When was the 2016 Oregon Rebulican primary held?
Oregon Republican primary, 2016: The 2016 Oregon Republican primary was held on May 17 in the U.S. state of Oregon as one of the Republican Party's primaries ahead of the 2016 presidential election. Republican Party presidential primaries, 2016: The 2016 Republican Party presidential primaries and caucuses were a series of electoral contests taking place within all 50 U.S. states, the District of Columbia, and five U.S. territories, occurring between February 1 and June 7.
May 17