As a fur-trading outpost.
Fort Necessity
presidio
It was a battle fought on June 10,1861 between a Union attacking force of about 4,400 men aiming to seize the Confederate outpost of Big Bethel in Southwestern Virginia, about 10 miles southeast of Fort Monroe. The Federal assault was anticipated by a Rebel army of about 1,700 men, which succeeded in defeating the Unionists, who fell back to Fort Monroe.
La Salle
fort Henry and fort donleson happen in northern TN.
As a fur-trading outpost.
Fort astoria
The answer is Fort Astoria (which is now known as Fort George)
Astoria is located in Oregon. It can be found in the seat of Clatsop County. It is near the Columbia River. Astoria is named after John Jacob Astor. His American fur company founded Fort Astoria.
Captain Jonathan Thorn, a strict military man who often angered his crew, built the Fort Astoria.
You have Manikas??!! The answer is Fort Astoria :)
Fort Astoria
Fort Astoria or Astoria, Oregon.
Fort Smith in Arkansas was founded in the year 1817. It was formed as a military outpost after the war of 1812 to house and establish defenses from the British.
Fort Vanocuver
Fort Dearborn.
The city of Chicago, Illinois was built on the area where Fort Dearborn once stood. The American outpost was destroyed in the Battle of Fort Dearborn during the War of 1812.