'You can't even walk, there's just so many people': Migrant caravan bound for US swells despite Trump threats

'You can't even walk, there's just so many people': Migrant caravan bound for US swells despite Trump threats  USA TODAY Pompeo accuses migrant caravan in Mexico of inciting violence for political purposes  NBCNews.com Growing Caravan of Migrants Pushes Deeper Into Mexico  U.S. News & World Report Stretching for miles, 7000-strong migrant caravan treks through stifling heat in southern Mexico  Los Angeles Times 'It's time for me to go back': Deportees join migrant caravan to return to US  Washington PostFull coverage