Summary of key recent developments - A Sejm-elected judge has suspended the president and vice-president of Poland's Constitutional Court for a month. The court called it a coup. Police cordoned off the court after the judge reported threats. They say they are staying outside the building and arrested three people. Tusk: "There is no alternative. Kaczynski calls it a coup. President Noruki cut short his trip to Senegal and returned to Warsaw. — / Poland's ambassador to China, Jakub Komuch, resigned, citing events at home.