Which of the following events happened most recently? Invasion by Huns and Avars pushes Slavs into Eastern Europe.
Ottoman Empire conquers southeastern Europe.
Soviet Union dissolves into smaller national states.
Russian Revolution creates a new nation.

How did the cleveland massacre impact standard oil in 1872? standard oil hired all the laborers who were nearly killed during the cleveland massacre. standard oil became a monopoly in the cleveland oil market after the cleveland massacre. standard oil was bought out by other companies in the city after the cleveland massacre. standard oil closed down to avoid additional violence in the wake of the cleveland massacre.