Answer:
D. Abbasid dynasty
Explanation:
The city was founded in 762 as the capital of the ʿAbbāsid dynasty of caliphs, and for the next 500 years it was the most significant cultural centre of Arab and Islamic civilization and one of the greatest cities of the world. It was conquered by the Mongol leader Hülegü in 1258, after which its importance waned.
Mostly it was exhaustion, lack of supplies, new diseases (and old disease that became more common.) Also cold weather, bandits, and oxen dying on the trip.
Answer:
Kennedy presided over the establishment of the Peace Corps, Alliance for Progress with Latin America, and the continuation of the Apollo space program with the goal of landing a man on the Moon. He also supported the civil rights movement, but was only somewhat successful in passing his New Frontier domestic policies
Explanation:
Opportunity cost of federal defense spending is a number of houses which can be built using $600 billion. It's calculated as follows:
600000000000/150000=4000000
So opportunity cost is 4 millions houses.
