within the us trade union movement and supporting u. s. foreign policy to eliminate the left in trade unions around the world. and that went right hand in hand with the policies towards latin america, towards central america, to try to promote what they called free trade unions. and that's why the a film, the american institute for free labor development was basically an anti communist push to try to de radicalize labor movements. and often with very high degrees of repression, including murder against trade, union activists, who saw the kinds of, of, of economic changes of reform, spit the united states. opposed. although in central america, when we have revolutions going on in nicaragua, salvador pharma and the united states is adamantly opposed to those revolutions, and a field plays an important role trying in trying to undermine those revolutions. however, i should also say that it's really, i think during those central american wars in the 1900 eighty's, we start seeing resistance from the low within the trade union movement against the leadership. the book has such a huge range. obviously, anyone who vote for trump will say nafta with abolished under his administration, but