<prompt> Translate the following text to EnglishMarekani imehakikisha uingizaji wa wafanyakazi wa kilimo wa kigeni kutokana na uhaba wa wafanyakazi nchini Marekani kwa miaka mingi chini ya mipango mbalimbali.  <response>: The United States has facilitated the importation of foreign agricultural workers in response to alleged shortages of workers in the United States for many years under various programs. 