 A state of siege was put in force, martial law declared, and all houses were subject to search.The terms included the disarming of the Academical Legion, which was composed mostly of students, a reorganization of the National Guards and placed under the General's control, and the registration of all foreigners, as these persons were blamed in the city and many other places for spreading rebellion and discontent.After the revolution of 1848 the languages of instruction at the University re-introduced Ukrainian and Polish.