D) To fight the spread of communism.
Because of the Domino Theory they thought that if Vietnam fell into Communism, the whole region would follow. So therefore they wanted to support South Vietnam in order to contain Communism in Asia.
The FEMA website would be more likely to have accurate information than an outside source.
The FEMA website, being a government source, would report their data and information and accurately as possible.
Outside sources regarding FEMA would contain bias, personal experience, and potentially slanted data. FEMA could have misrepresented data but they answer to the government and the people of the country, whereas outside sources answer to an organization or business. Outside sources would need to be corroborated to verify the information. Though all sources should be verified and corroborated, typically government sources are most accurate.
The name of the large arc of farmland that includes Mesopotamia is the "Fertile Crescent," since this area was especially fertile and highly conducive to crop growth.
