"<span>(2) United States entry into World War I" was a result of the other three, since all of the other three were issues that caused great alarm for the world, especially the US. </span>
The Battle of Marathon in 490 BC was part of the First Persian War. This was an attempt to punish Athens and Eretria.
Yes
Relations between the two superpowers deteriorated somewhat in 1960 when the Soviets shot down an American U-2 spy plane deep inside their territory. The following year, Khrushchev approved the construction of the Berlin Wall in order to stop East Germans from fleeing to capitalist West Germany.
Answer:
because they were the first to go help out
Explanation:
if correct give brainliest.
