The most popular strategies used in the 1950s and first half of the 1960s were based on the notion of non-violent civil disobedience and included such methods of protest as boycotts, freedom rides, voter registration drives, sit-ins, and marches. A series of critical rulings and laws, from the 1954 Brown v.
The War Powers Act is a congressional resolution designed to limit the U.S. president’s ability to initiate or escalate military actions abroad.
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Dry farming occurs is areas where there is little rainfall. Mesopotamians depended on the annual flooding of the Tigris and Euphrates Rivers. This is similar to the Egyptians depending on the Nile to flood. The annual flooding was more predictable than expecting rainfall. The problem with this style of farming is that rivers move and dry up. Should a great drought occur then even the flooding won't be enough to keep crops growing.
Answer: Spiritual life
Serfs were laborers or peasant of the middle ages. They provide manual labor on the lands of their landlords. They paid taxes and were responsible for everything that involves the lords' property.
Clergy in the Middle Ages was very influential in the society. In the Roman Catholic Church, they refer to ordained priests or bishops. They were exempted from paying taxes, unlike the serfs. They give services to their parishioners. They provide spiritual satisfaction and care to serfs.