Hawaii U.S. Senator Mazie Hirono is hoping to bring collective bargaining rights to the federal workforce and other public ...

U.S. Sen. Mazie Hirono and the state's incumbent congressional representatives won their races in the Democratic Party's primary election on Saturday.

A coalition of 121 Democratic members of Congress, spearheaded by U.S. Senators Cory Booker (D-NJ) and Mazie Hirono (D-HI), ...