How did american entry into world war i affect the allied powers?
a) it boosted their morale.
b)it gave them new weaponry.
c)it ended their battle on the eastern front.
d)it shifted the balance of power against them.

a) It boosted their morale.

The entry of the United States in the war was enthusiastically greeted by the weary Allied armies. The Americans were decisive in several victories afterwards, such as Cantigny, Chateau-Thierry and Belleau Wood. The influx of new soldiers and troops strengthened the Allies' strategic position and boosted their morale.

b

Explanation:

because it is

accomplishment : zachary taylor’s was a national war hero in his battle in an mexican war

explanation:

he was known as a national war hero for his battles in the mexican war, taylor was elected as the 12th president of the united states in 1849. he led the nation during its debates on slavery and southern secession. after serving only 16 months in office, taylor died from cholera morbus on july 9,