1980 United States Senate election in Oregon
... that interest in several primaries for the 1980 United States Senate election in Oregon was diminished partly due to the eruption of Mount St. Helens?
... that interest in several primaries for the <b id="mwFuU"><a class="mw-redirect" href="./United_States_Senate_election_in_Oregon,_1980" id="mwFuY" rel="mw:WikiLink" title="United States Senate election in Oregon, 1980">1980 United States Senate election in Oregon</a></b> was diminished partly due to the <a href="./1980_eruption_of_Mount_St._Helens" id="mwFuc" rel="mw:WikiLink" title="1980 eruption of Mount St. Helens">eruption of Mount St. Helens</a>?