What unique accomplishment did ruben dario achieve at the age of 18? a. he graduated from university. b. he won an award for a poem he wrote. c. he published his first volume of poetry. d. he worked as a newspaper reporter in europe.

Because of the conflict in the persian gulf and several attacks by iran on the u.s. fleet in the gulf, war is declared on iran. which congressional power is involved?

What was one effect of nation industrialization

How was rockefeller able to build his monopoly across the oil industry? he found newer and cheaper ways to refine oil, increasing his profits. he confined his business to ohio so he could buy all the refineries there. he bought up oil refineries, cut costs, and reinvested his profits in other refineries. he began to sell kerosene as well as oil, expanding his market.