War
30 Apr 2021
Sofia
Secured by Bulgaria
29 Apr 2021
Eastern Macedonia
Secured by Serbia
28 Apr 2021
Sofia
Secured by Bulgaria
27 Apr 2021
Eastern Macedonia
Conquered by Serbia
26 Apr 2021
Povardarie
Secured by Serbia
25 Apr 2021
Vidin
Secured by Bulgaria
24 Apr 2021
Southern Serbia
Secured by Serbia
23 Apr 2021
Vidin
Secured by Bulgaria
22 Apr 2021
Eastern Serbia
Conquered by Serbia