In 1964 ,three civil rights workers , Michael Schwerner ,Andrew Goodmen and James Chaney were murdered. How did thier murder help the mobilize the civil right movment?

The 20th amendment, also called the lame duck amendment, decreased the amount of time between the presidential election and the inaugration of the new president. what are the advancements that allowed for this amendment?

Violence or the threat of violence carried out for political purposes is called a) glasnost b) terrorism c) perestroika d) stagflation

The diagram shows fossils buried in layers of rock. which conclusion is best supported by the diagram?