The U.S. Department of Justice logo is displayed on a speaker’s podium. (Photo by Seth Tupper/South Dakota Searchlight) WASHINGTON — The U.S. Department of Justice on Thursday sued Arizona , New Mexico , Oregon and Washington over laws that allow immigrants in the country without legal status to pay in-state college tuition in the states where they live. President Donald Trump’s administration has now sued 21 states over such laws , which enable noncitizen students who meet certain requirements access to in-state tuition at public colleges and universities, regardless of their immigration status. The lawsuits argue that these policies allow students without legal status to pay drastically lower tuition for public education than U.S. citizens from other states. They also come as the administration aims to curb benefits that could be extended to immigrants more broadly. “Over 30 years ago, Congress made clear that States cannot put ill...