was the official name for the american military force sent to aid the british and french in 1917.

American Expeditionary Force

Explanation:

On September 12, 1918, the American Expeditionary Forces (AEF) under General John J. Pershing launched their first major offensive in Europe as an independent army. Their successful campaign was a major turning point in the war for the Allies. Ultimately, U.S. forces helped to defeat Germany earlier than expected.

The American Expeditionary Force was the U.S. military in Europe during World War I. Under the command of Major General John Pershing, its regiments came in to support and later lead the Allied forces in Europe, its fresh soldiers outnumbering the Germans they fought against.

World War I was the first time in American history that the United States sent soldiers abroad to defend foreign soil. ... In May 1917, General John Joseph "Black Jack" Pershing was designated the supreme commander of the American army in France, and the American Expeditionary Forces (AEF) were created.

answer: secession

secession, as it applies to the outbreak of the american civil war, comprises the series of events that began on december 20, 1860, and extended through june 8 of the next year when eleven states in the lower and upper south severed their ties with the union. the first seven seceding states of the lower south set up a provisional government at montgomery, alabama. after hostilities began at fort sumter in charleston harbor on april 12, 1861, the border states of virginia, arkansas, tennessee, and north carolina joined the new government, which then moved its capital to richmond, virginia. the union was thus divided approximately on geographic lines. twenty-one northern and border states retained the style and title of the united states, while the eleven slave states adopted the nomenclature of the confederate states of america.

explanation:

i believe the answer to your question is b. pay your bills early