Truman adopted a policy of containment, in which the U.S. would attempt to prevent the spread of Communism but would not actively seek to regain territory already lost to Communism. He also announced the Truman Doctrine, a policy of aiding countries in danger of falling to Communism.
Answer:
The reasons are myriad and diverse
The crisis began with the assassination of Severus.
So your answer is B.
Ancient paper, which was made from papyrus reeds, was developed in 4000 B.C.E. It represented an alternative to stone tablets, chiseling rock and etching clay, since it could be folded and moved from one place to another.
It, combined with the development of the hieroglyphic writing system, helped Egypt become one of the superpowers of the ancient world, transforming the Egypician society and its culture.Through the use of papyrus, Egypcians wrote literary works, letters, financial records, prescriptions, judicial rulings, mathematical calculations and more.
All three of these factors--overpopulation and overuse of the land, endemic warfare, and drought