Which action is an example of an implied power of congress? passing a tax law establishing the bank of the united states fixing the standards of weights and measures establishing post offices declaring war

What country was south vietnam resist a communist takeover before the united states stepped in? a. germany b. france c. britain d. japan

Aside from low birthrates and high death rates, what can cause a country’s population to decline

What is the columbian exchange? o a. the changes that resulted from europeans settling in the new world b. the relationships that columbus and his men had with the natives they met o c. the ships that columbus bought with money from the king and queen of spain o d. the increase in the number of native american towns in the new world