Migrants enter slowly at Guatemala-Mexico border after scuffles

Central American migrants entered Mexico from Guatemala in small groups on Saturday after brief clashes earlier in the day when dozens of people tried to force their way across the border and were pushed back by Mexican security forces.Hundreds of people who entered Guatemala from Honduras in recent days have been arriving at the Mexican border, with the bulk of them still advancing in a larger caravan, testing the resolve of Mexico to heed U.S. demands to contain migrant flows.President Donald