Either the Crusades or Polo's journeys.
Before the election of 1912, there were actually two major parties that fought the elections. There were also a few small parties in thiose elections that were quiet insignificant. before the 1912 elections, the Republican party split into two parts and one of the section named it the Progressive party. They both carried certain amount of votes. This splitting actually helped the Democrats. Although at that time the Democrats did not have any chance of winning the presidential elections, but the splitting of the Republican Party helped them to win the election of 1912.
Assuming this is the same question you posted before, the better historical argument deals with the idea that World War II began in part from the failure of the Treaty of Versailles.
Answer:
A. Indian tribes had more area to move into as settlers pushed them
out.
Explanation:
Through the Louisiana Purchase the United States acquired an area more than 828,000 square miles, doubled the size of the United States and opened up the continent to its westward expansion and also provided access to the Mississippi River .