1. What did the u.s. and its allies want during the Vietnam War? How did they
try to meet their goals?

They wanted to stop the spread of comunisim

Explanation:

The did not want comunist ideas to spread to other countrys so they tryed to wipe out comunisim of a country ( north vietnam ) and started a war

Malthus wrote "Essay on the Principle of Population" (1798), which Darwin read and was inspired by. The central theme of Malthus' work was that population growth would always overpower food supply growth, creating perpetual states of hunger, disease, and struggle.