Which statement about the Second World War is true?

At first, the United States stayed out of the war because many Americans were isolationists.

The war began when China attacked Japanese bases in the Philippines.

Great Britain did not join the war until the Japanese attacked Pearl Harbor.

The Soviet Union signed a nonaggression pact with France and together they attacked Italy.

The first statement is true

Explanation:

Japan didn't have any bases in the Philippines until they took them from the US( and China never attacked the Philippines), Great Britain was in the war from the beginning, and the Soviet Union never took any direct action against Italy, only Nazi Germany

bloodiest single day of war   |   gettysburg

where the civil war ends for good   | appomattox court house

the first major land battle; south wins | bull run/manassas (va)

gives union control of the mississippi river |   vicksburg

lee’s first tactical defeat; big win for union |   fort sumter1

with lincoln's re-election |   atlanta

south wins

splits confederacy in two for the duration of the war,

antietam