Answer:
B. The desire of European nations to remain isolated, not forging relationships with neighbors.
<span>The </span>13th amendment<span>, which formally abolished slavery in the United States, </span>passed<span> the Senate on April 8, 1864, and the House on January 31, 1865.</span>
Ruling the Byzantine Empire and providing the "bubonic plaque" or "Justinian's plaque".
