"I think they have been a little gun-shy in challenging President Trump," said Louis DeSipio, a political scientist at the University of California-Irvine. … "And if Venezuela should collapse into civil war, the flow of refugees will only increase," DeSipio said.

For the full story, please visit https://www.azcentral.com/story/news/politics/immigration/2019/04/12/democrats-face-challenges-responding-donald-trump-unfolding-humanitarian-crisis-border/3451321002/.