Answer:
Explanation:
While initially, America thought it best to stay out of foreign affairs, in the Cold War, they changed their opinion drastically, practicing containment in an effort to stop the spread of communism.
This is oversight used by the USC united states congress over the executive branch, and it include many US federal agencies
It was seen as unconstitutional.
The theory of natural selection was explored by 19th-century naturalist Charles Darwin. Natural selection explains how the genetic traits of a species may change over time. This may lead to speciation, the formation of a distinct new species.
