Can someone with 5 spanish questions

Choosing to engage in military action to assist another country is an example of sanctions. internationalism. o isolationism. o diplomacy.

How did the completion of the transcontinental railroad change the lives of american citizens? a-it increased the wealth of all americans and enabled them to travel more.b-it made cross-country travel too expensive for ordinary americans.c-it decreased the safety of americans who moved to settle the plains.d-it shortened travel time between the east and west for all americans.

Which facts represent the economic reality the nation faced in 1933? choose all answers that are correct.