President Donald Trump traveled Tuesday to the western state of Arizona, drawing tens of thousands of his supporters and protesters to downtown Phoenix and intense precautions by security forces hoping to prevent violence.
Trump Brings His Build-a-Wall Message to Arizona
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Smoke billows after Phoenix police used tear gas outside the Phoenix Convention Center, Aug. 22, 2017, in Phoenix. Protests were held against President Donald Trump as he hosted a rally inside the convention center.
