Asenator can delay or impede a bill by using a filibuster. invoking cloture. calling for a vote. impeaching the bill’s creator.

The correct answer is A.

A filibuster is a political procedure where members of Parliament or Congress debate over a proposed piece of legislation, so as to delay or entirely prevent a decision being made on the proposal. It is a way of obstructing a legislature.

It is also known under the names ' talking a bill to death' or ' talking out a bill'.

This practice had its origins in ancient Roman times and it is most common in the United States. The Senate rules permit a senator or senators to speak for as long as they wish and on any topic they chose. In the House of Representatives there are some strict rules applying to the time a debate is going to be carried out.

explanation: j

native americans suffered high rates of poverty and unemployment.

during the late 1960s and early 1970sthe need for political militancy grew among the native americans. throughout the 1960s, they had been the nation's poorest minority group, the most deprived group, according to practically every socioeconomic measure. in 1970, the indian unemployment rate was 10 times the national average, and 40 percent of the native american people were below the poverty line.