Final answer:
In the summer of 1919, important events like the Paris Peace Conference and the Red Summer occurred.
Step-by-step explanation:
In the summer of 1919, a series of significant events took place in various parts of the world.
One major event was the Paris Peace Conference, held after the end of World War I, where leaders from different countries discussed the terms of the peace treaties.
Another important event was the Red Summer in the United States, characterized by racial violence and riots, particularly targeting African Americans.
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