US midterms 2018: Immigration key election issue in Arizona
Immigration and fear of a migrant caravan in Mexico are influencing the voters in Arizona.
In Arizona, a closely fought race could see the state’s first Democratic senator in 30 years.
And with the state bordering Mexico, immigration has re-emerged as a defining election issue.
Al Jazeera’s Heidi Zhou-Castro has more.
Published On 6 Nov 2018