Why did both sides embrace trench warfare as a strategy to win the war?

Which examines the impact of napoleon’s territorial conquest on the world?

Tension between the british and boers was caused primarily by what things?

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.