76 Rules of Command, Rule 8: Make Your Reach Larger Than Your Strength
Clark at Fort Sackville, February 1779
August 28, 2026 | AmRev Resurrected
George Rogers Clark had 170 men and needed Hamilton to believe he had 600.
He solved the problem the way he solved every problem on the western frontier: he used what he had to create the impression of what he needed. He marched his men and every flag and banner they carried in and out of sight behind a low rise on the edge of Vincennes, over and over, until the garrison watching from the walls of Fort Sackville had counted far more soldiers than actually existed. He sent word into the town warning the French inhabitants that a large American force was arriving and they should stay indoors. None of them warned Hamilton. When Hamilton looked out at the surrounding forces, he saw an army he could not fight.
He had 33 regulars and 36 militia fit for duty inside the fort. He surrendered.
Clark wrote afterward: “Great things have been affected by a few Men well Conducted.”
This is Rule 8. You do not need the resources you think you need. You need the ground, the plan, and the willingness to make your reach larger than your actual strength.
THE SITUATION
By the winter of 1778, the American Revolution on the western frontier was losing.
The British controlled a chain of forts across the Old Northwest, from Detroit south through the Illinois country and east to Vincennes on the Wabash River. From those posts they supplied and directed Indian raids into Kentucky, which was bleeding settlers faster than it could replace them. The Continental Army had no presence in the West and no resources to spare for it. The frontier was, from Philadelphia’s perspective, a secondary concern.
Clark did not accept that assessment. He had been surveying and settling Kentucky since his early twenties, and he understood the western theater in a way that no Continental commander did. He understood that the British forts north of the Ohio River were the engine of the frontier war. Destroy the forts, and the raids stopped. Leave the forts, and Kentucky eventually emptied.
In October 1777, Clark rode the Wilderness Road from Kentucky to Williamsburg and personally laid his plan before Governor Patrick Henry. The plan was audacious: a small force would move down the Ohio River and strike the British posts in the Illinois country, then move east to Vincennes on the Wabash. He had no authority to raise such a force, no commission, and no guarantee of support. He had a strategic argument, a map in his head, and the conviction that if he did not go, no one would.
Henry gave him the commission and the authorization for 350 men. Clark would never get close to 350. He left with 175.
He took Kaskaskia on July 4, 1778, without firing a shot, the garrison asleep and the town unprepared. He took Cahokia days later. He sent a captain named Leonard Helm to hold Vincennes. In December, the British Lieutenant Governor Henry Hamilton marched south from Detroit with a force that dwarfed anything Clark could field, retook Vincennes, and sent Helm home on parole. Hamilton settled in for the winter, confident that no one would attack across the frozen and flooded wilderness before spring.
Clark attacked across the frozen and flooded wilderness before spring.
THE DECISION
On February 5, 1779, Clark left Kaskaskia with approximately 170 men, roughly half of them French volunteers from the Illinois settlements. Between him and Vincennes lay 240 miles of winter wilderness, two major river crossings, and floodplains that the winter rains had turned into a continuous inland sea.
The march took 17 days. It should have taken five or six.
The Little Wabash River was four feet above flood stage when Clark reached it. He built a pirogue, ferried his men across in relays, and continued. The floodplain on the far side was submerged under two to four feet of water for miles. Clark waded into it first. His men followed. Captain Joseph Bowman’s journal records that the bottomland was periodically flooded to chest depth, that the men slept on bare ground with their clothes freezing to their bodies overnight, and that they were hunting for food because the supply galley had not arrived. Clark kept the column moving by keeping them singing and by pointing to an antic drummer boy who floated across the flooded ground on his drum.
On the night of February 23, Clark’s force arrived on the outskirts of Vincennes. He had two immediate problems. He did not have enough men to storm the fort by force, and Hamilton did not know he was there yet. Clark solved both problems before the night was over.
He sent a letter into the town warning the French inhabitants that an American force was arriving and they should stay indoors and show no lights. Not a single French resident warned Hamilton. Then he marched his men in and out of sight behind a low rise outside the town, flying every flag and banner the column carried, until the garrison watching from the walls had counted a force far larger than 170 men. He opened fire on the fort at nightfall, his riflemen targeting the gun ports with a precision that suppressed the British artillery and prevented Hamilton from returning effective fire.
A party of Ottawa warriors who had been out on a raid returned to Vincennes the next morning. Clark captured them. He had four of them executed within sight of the fort walls, to demonstrate to Hamilton that the force surrounding him would show no mercy to those who fought alongside the British.
Hamilton asked for a ceasefire. Clark refused anything less than unconditional surrender. Hamilton, who had 33 regulars and 36 militia fit for duty, who had sent his Indian allies home for the winter and was 600 miles from any possible reinforcement, who believed he faced a force of several hundred Americans and had just watched four warriors executed in the open ground below his walls, surrendered on February 25, 1779.
Clark had 170 men. He had taken a fort with 69 defenders by convincing the man inside that the force outside was too large to resist and too ruthless to bargain with.
THE FORMATION BEHIND THE DECISION
George Rogers Clark was born in Albemarle County, Virginia, in 1752, the second son of a landholder family. He was not studious by temperament but had an aptitude for mathematics and was working as a surveyor by nineteen. He built a library of history, geography, and military affairs that he read seriously. By his early twenties he was staking land claims on the Ohio River and learning the western terrain firsthand, on foot, in seasons that made travel brutal.
The surveyor’s formation matters for Rule 8. A surveyor does not wait for the terrain to become convenient before he maps it. He goes into whatever ground exists and finds the lines within it. He reads what is actually there rather than what a map in an office suggests should be there. Clark had spent years learning the western frontier the way a surveyor learns terrain: by moving through it personally, in all conditions, and carrying the knowledge in his own body rather than in documents that might not survive the march.
He had also spent years making his reach larger than his resources on every front before Vincennes. He had persuaded Virginia to formally make Kentucky a county before he had the authority to do so, which gave Kentucky a government, a legal identity, and a claim on state resources. He had then talked Patrick Henry into a western campaign that no Continental commander was pursuing, with an authorization for 350 men that he never received and a strategic vision that most of his superiors did not share. He had taken Kaskaskia with 175 men and no artillery. He had held the Illinois country with a skeleton garrison and no reinforcement for months.
The pattern of Clark’s career is a man who looked at the gap between his actual resources and his required reach and found ways to close it that did not involve waiting for the resources to arrive. He moved on intelligence. He moved on speed. He moved on the psychology of his enemy. He moved on the loyalty of the French inhabitants he had cultivated since July. He moved on flags.
His own words to Patrick Henry before the campaign: “If a country is not worth protecting, it is not worth claiming.” He was not describing a strategic calculus. He was describing a conviction.
THE CHARGE
You have been waiting for resources you may not need.
The team that is not large enough yet. The budget that is not sufficient yet. The platform that is not built yet. The credential that is not earned yet. You have been treating your actual strength as a ceiling rather than a starting point.
Clark had 170 men and needed Hamilton to surrender a fortified garrison of 69. He made flags do the work of soldiers. He made a letter do the work of a brigade. He made the march itself, 240 miles through floodwater in February, do the work of a reputation that arrived before he did.
What do you have that can do more work than it appears to do?
The small team that, deployed precisely, creates the impression of a larger operation. The existing relationship that, cultivated correctly, opens a door the organization thinks is closed. The content, the product, the argument that, positioned well, reaches further than your actual audience size suggests it should. The man who shows up consistently in the right places makes his presence felt at a scale his numbers do not justify.
Clark wrote: “Great things have been affected by a few Men well Conducted.”
Not well resourced. Well conducted.
Stop waiting for the resources. Make the reach larger than the strength. Move the flags.
Value for Value
Send this to one man you know who is waiting for enough before he moves. He already has enough. He has not yet moved.
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~ Brett Hahn, AmRev Resurrected 🇺🇸
Brett Hahn is the founder of AmRev Resurrected and the creator of Freed. He is a member of the Sons of the American Revolution, Anthony Halberstadt Chapter, descended from Thomas Murphy of the 2nd Regiment, Salem County New Jersey Militia. His books Forge the Son and Made for the Mountains*, Volumes One and Two of The First Republic Series, are available on Amazon. His app* Freed is live at freedbyjesus.com.
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Where this first appeared
First published on AmRev Resurrected on August 28, 2026. Read it there.