By Leah Douglas WASHINGTON (Reuters) – The U.S. Congress must raise spending on a food assistance program for low-income women and children or 2 million could be turned away this year, Biden administration officials said on Thursday. A bitterly divided Congress has for months failed to reach agreement on 2024 government spending levels and is racing to avert a partial shutdown on Jan. 19. An eventual deal should include $1 billion more for the Special Supplemental Nutrition Program for Women, Infants, and Children (WIC), said Agriculture Secretary Tom Vilsack and White House Domestic Policy Co…