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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Pro Trump supporters face off with peace activists during protests outside a Donald Trump campaign rally in Phoenix, Ariz., Aug. 22, 2017.

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A Pro Trump supporter holds a fire arm as he faces off with peace activists during protests outside a Donald Trump campaign rally in Phoenix, Ariz., Aug. 22, 2017.

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Pro Trump supporters face off with peace activists during protests outside a Donald Trump campaign rally in Phoenix, Ariz., Aug. 22, 2017.

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Pro-Trump supporters face off with peace activists during protests outside a Donald Trump campaign rally in Phoenix, Ariz., Aug. 22, 2017.