When compared to the straight barbell deadlift, the trap bar deadlift seems like a no brainer as a safe and effective alternative. Some of the most important advantages to the trap bar deadlift are: 1  Decreased Shear Forces on Lumbar Spine.  Ability to Lift Heavier Loads.
The Bracero Program eventually ended December 31, 1964 after President Kennedy decided that the Bracero Program was negatively affecting wages, employment opportunities, and the working conditions of domestic workers (Martin). However, many U.S. farmers fought to continue the program.
But in fact the history of the last major guest-worker program in the U.S. â the so-called bracero program, from 1942 to 1964 â shows that the reality of such a system is very different from the rhetoric promoting it. The bracero program was introduced in 1942, a year after the U.S. entered the Second World War. The program, negotiated between the U.S. and Mexican governments, brought approximately 4.8 million Mexican contract laborers to work in the U.S., primarily as agricultural workers in California and Texas.