15 October 1915 - 29 September 1918
Yes, on the side of the central powers.
Yes. Bulgaria joined the Central Powers to fight Serbia.
The leader of the Government: Vassil Radev engaged Bulgaria to join the World War I
the bulls
after its end
no not at all they were not involved in the first world war
October 14, 1915
Radoslavov
March 1, 1941.
joined Germany
Germany, Austria, Turkey
Then, as now, Sofia.