Abraham Lincoln was clinically depressed
Germany had a terrifying diplomacy,and the United States wanted little to do with the European conflicts. Germany wanted to strike terror into the usa,so they offered Mexico a deal for them to get the territory they had lost to the usa in the late 19th century.
Answer:
A, Food Insecurity can lead to conflict.
Explanation:
The most significant immediate impact of the Columbian exchange was the cultural exchanges and the transfer of people (both free and enslaved) between continents.