He plans to primary Kyrsten Sinema Washington Post: Rep. Ruben Gallego announced he will run for the U.S. Senate in Arizona on Monday, setting up a potential three-way race in the battleground state in 2024 that poses a threat to independent Sen. Kyrsten Sinema’s hold on the seat. Gallego, a Marine veteran who has served in the House since 2015, announced his candidacy in a video in English and Spanish that stressed his military service and experience growing up as a first-generation American. “The rich and the powerful, they don’t need more advocates,” Gallego said in the video, which shows him addressing veterans at Guadalupe American Legion Post 124. “It’s the people that are still trying to decide between groceries and utilities that need a fighter for them.” We know where Kyrsten Sinema was over the last week and who she advocates for. Here’s Gallego’s announcement.