Help me please my lost

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.

Me and youin the summer of 1804, after meeting native americans for the first time, lewis and clark reached the eastern edge of

Why was there so little resistance in the war from the german people?