The following countries signed the treaty: Germany, Britain, France, Italy, Russia. :)
Answer:
C. Leonidas
Explanation:
He was a king of the city-state of Sparta from about 490 B.C. until his death at the Battle of Thermopylae against the Persian army in 480 B.C.
C. Abraham Lincoln was the president who made it a priority to complete the transcontinental railroad.