D. Increased migration to the United States
Eight presidents have died in office.
These presidents include William Harrison (illness), Abraham Lincoln (assassination), Zachary Taylor (illness), James Garfield (assassination), Warren Harding (illness), William McKinley (assassination), Franklin Roosevelt (illness), and John F. Kennedy (assassination).
Both the Nuclear Test Ban Treaty of 1963 and the Strategic Arms Limitation Treaty (SALT) of 1972 were attempts to "<span>(2) promote the peaceful use of atomic energy"</span>
Spain was becoming a powerful industrial nation in the late nineteenth century
Answer:
The German Confederation
Explanation:
It was an association of 39 German states in Central Europe, created by the Congress of Vienna in 1815 to coordinate the economies of separate German-speaking countries. It was a loose political association, formed for mutual defense, with no central executive or judiciary.
