Transcript for About 7,000 migrants make their way through Mexico

The president to sharpening his attacks on a caravan of migrants heading toward the US which is now snowballed into more than 7000 people he's calling the caravan. An assault on our country claiming people from the Middle East are among the crowd but not offering any proof of that. ABC's Kenneth Mullen has more from Washington DC good morning Kenneth. Good morning can this president Favre rallied in front of 20000. Supporters last night and taxes as to Nate just mention. Just around the chorus the mid term elections and his rhetoric is baseless claims are intensified. President trump returned to the White House overnight. The two workers rally for GOP senator Ted Cruz in Texas. Where he made a proud declaration common Nationalists okay. The president promising to send troops to the US border to stop a group of Central American migrants. He's also increasing the frequency with false statements about security in. The Democrats had something to do with it and now they're saying. Think we made a big mistake. No proof that's true or an earlier claim backed criminals and a no middle easterners are mixed in with the caravan. Caravan you have some very bad people. Do have some very bad you. And we can't let that happen to our country. The president urging the media to take a closer look inside the group of migrants. We've seen at thousands of desperate families asylum seekers many from Honduras considers keeping extreme poverty and violence. The curators and a treacherous track to starting and Honduras a week ago they're shortest route 15100 miles to Brownsville Texas. Mexican federal police keeping watch is so maybe hitch rides hiked in the suffocating heat and waited for medical help. ABC's Matt Gutman with an official and two young bucks. What kind of things that you see here tonight a hundred plus there. The aviation PP. Mexico's presidents warning mongers they won't be able to stay in his country or reach the US of A don't follow the legal process. But many of those miners believe vessel employee to deport them back home can this genetic details migrants more than a thousand miles when the US border cannot moment for us this morning.

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