Trump Warns Democrats Will 'Destroy Our Country' at Arizona Rally

• Trump held a rally in Arizona less than three weeks before the midterm elections.
• He warned that Democrats would 'destroy our country' if they gain power.
• Trump rallied behind Republican gubernatorial nominee Andy Biggs and other GOP candidates.
• The rally aimed to mobilize support for Republican candidates in the upcoming elections.
• Trump criticized Democrats' conduct during the State of the Union address.