Arizona Congressional Race Highlights Border Security Debate

• In Arizona's congressional race, Democrat JoAnna Mendoza and Republican Juan Ciscomani are competing in a closely watched district.
• The race is seen as a proxy battle over President Trump's policies, particularly regarding border security.
• Mendoza has criticized both parties for not adequately addressing border security issues.
• The outcome of this race is being closely watched as a potential indicator of the midterm election trends.
• Both candidates have emphasized their stances on immigration and border security in their campaigns.