Complete this timeline by identifying the impact or significance of each event to the Civil War and Reconstruction.

The internal combustion engine was an innovation of

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.

6. how are goods and services distributed in a free market system?