The main way in which the receding ice age helped with the development of agrarian societies is that it allowed for more water to form (from the melting ice) which was used to irrigate and thus grow crops.
He was a secretary of war for Roosevelt, professor of law at Yale, was part of the judicial branch, and got stuck in a bathtub :)
Answer:
The Spanish colonization of the Americas began under the Crown of Castile and was spearheaded by the Spanish conquistadors.
Pontifex Maximus, hope this helps :)
Guinea-Bissau, Angola, and Mozambique gained independence from Portugal.The Soviet Union and the Soviet Bloc broke apart.