In Baltimore on may 19, 1870, 20,000 participants celebrate the ratification of the 15th amendment. the radical republicans believed blacks were entitled to the same political rights as the whites. they also believed that the confederate leaders should be punished foe their roles in the civil wars.
Answer: George Rogers Clark
Explanation: The Siege of Fort Vincennes was a Revolutionary War frontier battle fought in present-day Vincennes, Indiana won by a militia led by American commander George Rogers Clark over a British garrison led by Lieutenant Governor Henry Hamilton, the battle started on February 23, 1779 and ended February 25, 1779.