a. true the u.s. navy blockaded cuba to prevent delivery off soviet missiles
I think the answer is <span>The Border Ruffians</span>
I’ll give you a few to choose from:
-There were plenty of jobs (but low-paying) in America
-Gold Rush
-America had an open door policy (at least until the immigration act)
-Social mobility was possible (unlike restrictive social classes in England)
A. Developing nations are characterized by low income, high birth rates, high infant mortality, and economies still within an agrarian or early industrial mode of production.