WATCH: Ruben Gallego, Running for Senate in Migrant-Flooded Arizona, Says Border Issues Aren't His 'Expertise'

Gallego's admission comes as polls show the border is a top issue for Arizona voters

Disgraced Democratic Lawyer Marc Elias Represents Fake News Operation Targeting Swing States

Elias commissioned the infamous Steele dossier for Hillary Clinton's campaign in 2016

Ruben Gallego Ad Features Sheriff Who Likened Border Agents to Nazi Secret Police

Santa Cruz County sheriff David Hathaway has repeatedly insulted border agents as 'goons,' argued for 'porous' borders

Rubén Gallego Touts Endorsement From Group That Backs Puberty Blockers, Transgender Surgeries for Minors

Against It Before He Was for It: Ruben Gallego Flip Flops on Measure To Deport Illegal Aliens Who Assault Police Officers

Arizona Judge Demands Gallego Justify Basis for Hundreds of Proposed Redactions to Divorce Filing 

Biden Admin Gives $6.6 Billion to Project Run By Ex-Solyndra CEO

Brian Harrison led green energy company to bankruptcy after receiving $500 million in Obama admin loans

Ruben Gallego Ditches Progressive Caucus Ahead of Tough Senate Race

The Arizona Democrat once touted himself as a 'true progressive voice in Congress'

Kyrsten Sinema Announces She Won't Seek Reelection to Senate

Arizona Democrat Convicted on Child Sex Abuse Charge