Otto von Bismark was the most responsible for the unification of Germany and he did it with nationalism.
C. White House. Andrew Jackson hosted an 'open house' party at the white house following his inauguration as the seventh president in United States history. Famous stories tell of giving free alcohol to thousands of people who allowed to enter the White House grounds in celebration of Jackson with countless furniture, heavy drinking, and damage done to the property taking place.
Signed into law in May 1862, the Homestead Act opened up settlement in the western United States, allowing any American, including freed slaves, to put in a claim for up to 160 free acres of federal land. By the end of the Civil War, 15,000 homestead claims had been established, and more followed in the postwar years.