Which business practice did rockefeller repeatedly use that him succeed in building his oil monopoly?

Which statement regarding the distribution of wealth by the mid-19th century is most accurate?

Which document did the second continental congress send to king george iii to reaffirm colonists’ allegiance to him, but not to parliament?

Which of the following was an effect of allied defeats and high casualty rates on the eastern front? the united states issued the fourteen points. russia entered the war on the allied side. the united states entered the war sooner. russia experienced a revolution and dropped out of the war.