1. Why did the United States get in a conflict with Iran over oil in 1973? A. Iran is a major buyer of crude oil from the United States and Canada. B. The United States is dependent on countries like Iran to supply it with oil. C. The United States wanted to show its opposition to the ruling party in Iran. D. Iran had shown aggressive actions toward neighboring countries in the region. 2. Use the cause-and-effect chart to answer the question.

CauseEffect
George W. Bush objected to the Kyoto Protocol?

Which of the following best completes the chart?

A.
Congress chose to override President Bush and voted for the United States to join the Kyoto Protocol.

B.
Congress did not ratify the Kyoto Protocol and did not agree to reduce emissions to slow climate change.

C.
Bush reluctantly agreed to have the United States join the Kyoto Protocol despite his misgivings.

D.
Congress passed new requirements to reduce pollution and fossil fuel emissions levels.