It was a narrow race for both houses of Congress with the Democrats retaining their hold of the Senate, while the House of Representatives is expected to be back under Republican control.
With the US midterm elections coming up on Tuesday, Nicole Meilak visits some of the issues shaping up the campaign in what is being described as a pivotal moment for American democracy
Give $50 to a campaign and, under Arizona law, your name, address and employer are reported to the state. Give $5,000 - or more - to an independent group working to support or oppose that candidate and you do so in secret. Prop 211 aims to change that.