1) What are two of the great feats of civil engineering accomplished by the engineers of Ancient China? A. The Pyramids and the Sphinx
B. Aqueducts and the Colosseum
C. The Great Wall and the Grand Canal
D. The Taj Mahal and the Panama Canal

answer: alexander hamilton

explanation: alexander hamilton was george washington's right hand man. he took an early role in the militia as the american revolutionary war began. in 1777, he became a senior aide to general washington in running the new continental army.

the triple alliance. germany and austria-hungary were already allies by 1879 when, worried about a threat from russia, they formed the dual alliance. italy joined the group in 1882. there was a concern about a possible attack from france and the alliance needed powerful friends to defend it.