Answer:
not being able to bring home the Iranian hostages
Explanation:
President Jimmy Carter held the presidency during the Iranian hostage crisis in 1979. The crisis started after a group of militarized College students who supported Iranian revolutions attacked the United States embassy in that located in Tehran and took 52 hostages.
The crisis lasted for 2 years and wasn't solved by the Time Carter's presidency ended. The crisis ended after Ronald Reagan took the presidency in 1981 and signed the Algiers Accords,
Answer:
C.The Great Migration westward during the war led to too many people growing too many crops too quickly
Explanation:
The WW I contributed to the development of the Dust Bowl because their was high rate of movement of farmers westward of the Great plain for farming which expose the land without protective measures taking ahead.
During this period, government policies on land, the regional weather change, brings about massive movement towards the plain there by making in experience farmers to plant and massively based on demand for wheat which in return expose the floor surface to dust bowl based on lands that have been plowed and exposed . The dust bowl came and started to blow away the already exposed land which do not have deep rooted grass again to grasp onto the soil and brought about eroded soil.
NOTE: The Dust Bowl is the period of massive dust storms that destroy the ecosystem and resulted into drought in the 1930's.
An important scientist at the time, besides, those who were mentioned was Copernicus - A.
Spartacus was just a slave general in the Roman republic.
Rousseau was a philosopher.
Plato was a philosopher as well.
The correct answer for that reason is Copernicus, he was an astronomer and a major figure at the time.