Which were causes of the energy crisis of the 1970s? Select all that apply.

A. OPEC dramatically dropped the price of crude oil.
B. OPEC funded terrorist organizations to attack Israel.
C. OPEC reduced oil production.
D. OPEC placed a temporary oil embargo against the United States.

Which of the following two groups did not do battle with the romans? select all that apply.

In the 1980s, more russians worked to encourage change in the government by a) establishing a new political system. b) rallying for democratic reforms. c) supporting the democratic system. d) resisting gorbachev’s reforms.

What was the main point of helen hunt jackson's book, century of dishonor? a. it showed how unfairly american settlers were treated by the us government. b. it proved that american government was not responsive to the will of the people. c. it made the point that free land was no longer available to new settlers out west. d. it outlined the poor treatment of the native americans by the government.