Migrant caravan, down by almost half, soldiers on through Mexico

By Delphine Schrank and Lizbeth DiazMEXICO CITY (Reuters) - A "caravan" of Central American migrants pressed on through Mexico on Friday, greatly diminished in size a day after hundreds of exhausted members left a field where they had been stranded all week, pressured by government officials who have been under fire from U.S. President Donald Trump.About 800 people were left in the caravan, said Irineo Mujica, director of Pueblo Sin Fronteras, a group that has since 2010 been staging annual cara