The correct answer is B) Iran hostage crisis, D) Soviet invasion of Afghanistan, and the end of detente.
<em>The three serious problems that Jimmy Carter faced during his term of office were Iran hostage crisis, Soviet invasion of Afghanistan, and the end of detente.</em>
On January 2, 1980, President Jimmy Carter told the Senate to end any action regarding SALT II agreements with Russia. The reason, the Soviet Union invasion of Afghanistan in December 1979. With these decisions, President Carter ended the Detente age of friendly diplomatic relationships with the USSR established by Richard Nixon. The other difficult conflict for President Carter was the Iran hostage crisis that began on November 4, 1979, when Iranian students occupied the US embassy in Tehran. Sixty American citizens were taken as hostages.
D) They were fighting in their homeland.
Answer:
birth rate, death rate, immigration, and emigration.
Explanation:
<span>1820s to acquire land for agriculture</span>
