Where do Volcanoes happen?

Sixty percent of all active volcanoes occur at the boundaries between tectonic plates. Most volcanoes are found along a belt, called the “Ring of Fire” that encircles the Pacific Ocean. Some volcanoes, like those that form the Hawaiian Islands, occur in the interior of plates at areas called “hot spots.”

Explanation:

Sixty percent of all active volcanoes occur at the boundaries between tectonic plates most volcanoes are found along a belt, called the “Ring of Fire” that encircles the Pacific Ocean some volcanoes  like those that form the Hawaiian Islands, occur in the interior of plates at areas called “hot spots

they were destroyed coming out of the civil war but after he war they were booming. if you need an in-depth answer follow up with me  

down below