Commercial radio began its rise in november 1920, with news about a. a presidential election b. albert fall c. charles lindbergh d. world war 1

The answer is A.

A presidential election.

although world war i began in 1914, the united states did not join the war until 1917. the additional firepower, resources, and soldiers of the u.s. to tip the balance of the war in favor of the allies. remaining neutral. when war broke out in 1914, the united states had a policy of neutrality.