How did napoleon's invasion of spain influence independence movements in latin america

According to the elements of style, which sentence is written in active voice?

What is most likely steinbeck's overall reason for writing travels with charley? to give readers facts about the western landscape to observe life in the largest cities in america to show life in different parts of america to support his argument that new york city is better than rural america

After the fall of saigon, americans a) were eager to explore the lessons of vietnam b) just wanted to forget about the war c)bought airline tickets to hanoi d)demanded that the u.s. get involved in "another vietnam"