Lika-Primorje operation was a military operation carried out by the Yugoslav Partisan
4th Army against
Wehrmacht units and the
Croatian Armed Forces. It was conducted in the area of
Lika and Western
Bosnia from 20 March to 15 April 1945.
In the first phase, the 4th Army took eastern Lika and
Bihać, and in the second it took
Gospić,
Perušić,
Lički Osik and
Otočac. After 7 April 1945, units of the 4th Army continued the movement towards
Rijeka.