Answer:
A. The election of Barack Obama
Explanation:
Post racial era refers to the United States being free from racial discrimination, segregation and preference.
Barack Obama was elected President of the United State in 2008 and was regarded as the first black president of the county. This made people to conclude that the United States has truly reached its post racial era.
May 28, 1754: The first battle Washington defeats the French in a surprise attack. His troops retreat to Great Meadows and build Fort Necessity. July 17, 1754: Washington's resignation Blamed for Fort Necessity, Washington resigns. He will later return as a volunteer under British authority. (hopefully its helpful)
Answer:
Thomas Jefferson's Democratic-Republican views likely helped the economy of early America grow. His purchase of the Louisiana Territory in 1803 greatly expanded the land area of the United States, which began Manifest Destiny.
Answer:
2) Refusing to join the League of Nations
Explanation:
The best action that demonstrated the United States' effort to isolate itself from European conflicts after World War I is "Refusing to join the League of Nations."
This is evident in the fact that the United States Congress failed to pass the bill to join the League of Nations. This is based on the idea or some Isolationists' fear that it might make the United States drawn into International issues unnecessarily.