Premise: The protections of the H-2A statute were adopted, inter alia, to ensure that the employment of foreign workers would not undermine the wages and working conditions of U.S. workers, and Congress provided legal services representation to secure the rights of H-2 agricultural workers under their employment contracts.

Hypothesis: The h-2a statute was in place to keep foreign employers from undernining wages of us workers. 
Relation: entailment