Why does the united states have only two major parties?

the constitution prohibits minor parties

the first-past-the-post electoral system

state laws forbid minor parties

two parties represent all the choices voters need

By the end of the 1800s, there was a change in the nature of the immigrants coming to the united states. immigration from northern europe—england, ireland, germany, and scandinavia—declined, while immigration from italy, russia, and austria-hungary grew. in fact, between 1900 and 1910, more than three-fourths of all immigrants came from these three countries. unfortunately, these countries were far removed england, the home of our founders, and the immigrants who came from them had a hard time adjusting to life in their new country.

Where were the trials to review evidence in cases against high-ranking nazi officials accused of war crimes held?

Which piece of information would most a historian create an interpretation of this photograph of works in a factory?