Your answer is: Because President Roosevelt
granted the navy permission for U.S. warships to attack German U-boats in self defense.
One negative consequence was that the British would take raw materials from India at a very low cost. They would then sell them for much higher.
This took away a lot of business from the Indians.
The impact was most severe in the Caribbean, where by 1600 Native American populations on most islands had plummeted by more than 99 percent. Across the Americas, populations fell by 50 percent to 95 percent by 1650. The disease component of the Columbian Exchange was decidedly one-sided.
Answer:
They are good policies because they ensure security and good relationships with other countries.
