When President Trump took over the Kennedy Center, his people allegedly ignored a long-term agreement and seized millions of dollars from the Washington National Opera. That’s what the WNO alleges in a lawsuit against the center, filed Thursday in federal court. According to court documents, the WNO and the Kennedy Center had a contractual relationship for nearly 15 years, in which operas were held at the venue in exchange for the center providing support services for the WNO, including