On Monday, Mexican Foreign Minister Alicia Barcena highlighted the importance of Mexican migrant workers to the U.S. economy, and again urged Washington to regularize their legal status.
RELATED: Miguel Zavala, Candidate for Mayor Shot Dead in Mexico Mexicans working in the U.S. contribute over US$324 billion annually to the nation's economy in such essential sectors as agriculture, services and construction, Barcena said, adding that "the re…