Answer:
Suzanne Collins
Explanation:
Appositives give more information about or explain in detail about a noun or pronoun. In this case, author is an appositive identifying Suzanne Collins.
Italy joined the Anti-Comintern Pact on November 6, 1937. On May 22, 1939, Germany and Italy signed the so-called Pact of Steel, formalizing the Axis alliance with military provisions. Finally, on September 27, 1940, Germany, Italy, and Japan signed the Tripartite Pact, which became known as the Axis alliance.
The U.S doubled the size of its territory
Lincoln's plan was the easiest, and the Radical Republican Plan was the hardest on the South.