Question

How did the United States support the war before sending troops to Europe?

Carried supplies and war materials to the Central Powers. Invested $4 billion in European war bonds

Carried supplies and war materials to the Allies. Invested $2 billion in European war bonds

Carried supplies and war materials to the Axis. Invested $6 billion in European war bonds

Carried supplies and war materials to the Allies. Invested $8 billion in European war bonds​

Answer 1

Answer: During the first two and a half years of combat, the United States was a neutral party and the economic boom came primarily from exports. The total value of U.S. exports grew from $2.4 billion in 1913 to $6.2 billion in 1917.