57. which of the following is an act of domestic terrorism in america?
a. oklahoma city bombing
b. 9/17 attacks
c. iran-contra affair
d. attack on the pentagon

A. OKC Bombing

Explanation:

A domestic terrorism attack is an attack that was caused by the citizen of that country.

ww1 weapons: tank. tanks were used for the first time in the first world war at the battle of the somme. they were developed to cope with the conditions on the western front. the first tank was called 'little willie' and needed a crew of 3.

the viking voyages took place during the middle ages, which was about this time. 500 to 1350. the viking voyages took place during the middle ages, which was about this time.