<span>Northerners lost interest in Reconstruction was because "B. Northerners were focused on the political corruption plaguing the nation," since this was during the Progressive Era. The Progressive Era was a period of widespread social activism and political reform across the US, from the 1890s to the 1920s. The main objectives was to eliminate problems caused by industrialization, urbanization, immigration, and corruption in government.</span>
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.
<span>The Deepwater
Horizon oil spill affected an area of approximately 2,500 to 68,000
square miles, affecting the Gulf Coast of Mexico, especially the states
of Louisiana, Mississippi, Alabama and Florida. In
2013, in the state of Louisiana, they managed to eliminate 4,900,000
pounds of oil from beaches, twice the amount of oil collected in 2012.
The economies of the Gulf Coast states were terribly affected, as the
spill affected the industries, of which, the inhabitants of the coast of the four affected states depended. <span>More than a third of US waters in the Gulf were closed to fishing, to avoid further pollution.</span></span>