Which of the following is a reason the aztec were able to build a large empire?

a. they were fierce warriors and rarely suffered defeat.
b. they allied with the spanish to defeat other american indian empires.
c. they were isolated from other empires and didn't need to engage in warfare.
d. they used weapons left behind by european explorers to easily defeat their enemies.

The Answer is A

Explanation

for real don't choose D i did the quick check i got it right its A

pls mark as the brainleist

the  seven  days  battles  were  a series of seven battles over seven  days from june 25 to july 1, 1862, near richmond, virginia,  during  the american civil war. the  seven  days ended with mcclellan's army in relative safety next to the james river, having suffered almost 16,000 casualtiesduring  the retreat.

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,