Just now coming across the wire, per the LA Times:
Trump has announced he will hit Mexico with tariffs.
https://media.breitbart.com/media/2019/05/MigrantCaravanMexico-AP-640x480.jpg
Mexico Claims Some Migrant Caravan Funding Came from U.S., England
Hacienda (@Hacienda_Mexico) June 6, 2019
The operation tracked financial movements from October 2018 through current dates in an attempt to determine the sources of funding for the migrant caravans.