President Roosevelt said that because it was the day that Japanese planes had attacked the US Naval base in Pearl Harbor.
Two of the conditions agreed upon to bring an end to the Vietnam war were:
1. American troops would leave within one year.
3. American POWs in North Vietnam would be freed.
The correct answer is:
The Maurya Empire (321-187 BCE).
Under Chandragupta Maurya and his successors, trade, agriculture, and economic activities all prospered over India thanks to the invention of an efficient system of finance, administration, and security. Mauryan India further experienced an era of social peace, religious transformation, and scientific development, until the death of its third and last ruler, Emperor Ashoka the Great.