I think the answer should be deforestation.
Answer:
November 22, 1963
Lyndon Baines Johnson inaugurated
Lyndon Baines Johnson is sworn in as the thirty-sixth President of the United States following the assassination of John F. Kennedy.
November 27, 1963
Johnson addresses Congress
Johnson addresses a joint session of Congress calling on legislators to fulfill Kennedy's legacy and pass civil rights and tax legislation.
Explanation:
Palmito Ranch. The Battle of Palmito Ranch is considered the last major clash between Union and Confederate forces. The battle is widely considered to be a post-Civil War encounter as the Battle of Columbus in April of 1865 is considered to be the last battle of the war.
<span>Animals will learn associations that promote survival, and rats identify tainted food by tasting it.</span>