The 2020 Supplement will include new materials on a wide range of different topics raised in 2020, one of the most eventful years in recent memory. New to the 2020 Edition: The Trump impeachment The government's power to regulate during the coronavirus pandemic The Black Lives Matter protests and constitutional change The Supreme Court's most recent abortion decision (June Medical) The Court's latest cases on presidential power Bostock (Title VII) and its implications for gay and transgender constitutional rights.