In which war did america experience a direct military attack upon its own territory? a. world war 1 b. world war 2 c. the vietnam war d. all of the above

I wont give you the answer but REMEMBER PEARL HARBOR!!

The transcontinental railroad provided a means of fast transportation. it cut a 6 month trip into 6 days, created jobs for many people and encouraged immigration. the homestead act played a huge role in western expansion; it allowed settlers to begin a fresh start, and gave them land in exchange for their residence for up to five years and a small fee.

The answer is c. good luck : )