Which of the following groups took the most violent steps to discourage immigration?

1) the ku klux klan

2) sacco and vanzetti

3) the emergency quota act

4) the united negro improvement association

The correct answer is:  

1) the Ku Klux Klan

The Ku Klux Klan is the oldest and most infamous American hate groups. Although black Americans have been the Klan's main target in a long history of violence, it was also known for attacks on Jews and immigrants. Lynchings, tar-and-featherings, rapes and other violent assaults on those challenging white supremacy became a trademark of the Klan.

the section of the chart that represents a point at which a bill needs approval from a majority of people in both chambers to advance is j, as this is the only section before the bill becomes law which has both rows (symbolizing the chambers) converging into one, meaning that the two parts of the congress have to approve of it before it can march on with the process.

the graph shows the spread of railways in the 1800s.

based on the graph, the conclusion that can be drawn about germany is answer d)   by 1880, germany had more rail lines than great britain and russia.