Which Washington State volcano erupted most recently, and when did it erupt?

According to the internet, Mount St. Helens erupted in Washington state shortly after 8:30 a.m. on May 18, 1980. The eruption quickly became the deadliest in United States history, killing 57 people.

Explanation:

basic principles: federalism, separation of powers, checks and balances, judicial review, representative democracy, limited government, rule of law, individual rights and responsibilities, consent of the governed, majority rule, popular sovereignty, equal protection.

to make world peace not vileonce with fist but words