Answer: Washington.(not Washington DC)
Explanation:Helen’s in skamania county Washington United States. A series of phreatic blasts occurred from the summit and escalated until a major explosion and then eruption took place on May 18 1980.
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Roosevelt supported the rebels because Columbia threatened to attack US workers if began on a canal.This attack created a sour relationship between Columbia's reigning government and the united states government. Because of this, Roosevelt provide the rebels with monetary funds and weapons in order to help them to override and restructure current government.