Answer:
So that Roosevelt could help aid against the Germans without joining the war.
Explanation:
President Roosevelt declared the entire Western Atlantic as the Hemispheric Defense Zone so that those waters remained neutral and the US could aid the allies without directly joining the war.
In 1488 Portuguese explorer Bartolomeu Dias became the first European mariner to round the southern tip of Africa, opening the way for a sea route from Europe to Asia. Dias's ship rounded the perilous cape of Good Hope and then sailed around Africa's Southernmost point, Cabo das Agulhas, to enter the waters of the Indian Ocean.
Mesopotamia is important because it is the first river valley civilization. ... Mesopotamia is significant for two reasons, one: It is the first civilization, and two: many important inventions and innovations were first introduced in the city states of Mesopotamia.
Writing, math, medicine, libraries, road networks, domesticated animals, spiked wheels, the zodiac, astronomy, looms, plows, the legal system, and even beer making and counting in 60s (kinda handy when telling time). These are just a few of the concepts and ideas invented in Mesopotamia that are used today.