What techniques did Raphael Sanzio use to paint Saint George and the Dragon?

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.

Why did the united states pass the neutrality acts

What does it mean in the declaration of independence for cutting off our trade with all parts of the world