What did the presidential election of 1876 and the compromise of 1877 cause?

After the most disputed election in American history, the Compromise of 1877 put Rutherford Hayes into office as the nation's 19th president; outraged northern Democrats derided Hayes as "His Fraudulency.

Explanation:

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.