The migrant caravan inches closer to the U.S. Border.
President Trump and conservatives are using the caravan and immigration fears to activate their base.
The caravan and immigration fears will be on the ballot on November 6th.
The GOP is throwing millions of dollars at ads, aimed to scare hardliners into voting.
The caravan is hurting Democrats in key border and battle ground districts.
For Republicans heading the polls, immigration and the caravan is one of the top issues on their mind.