"Bulgarian-occupied Yugoslav Macedonia" . "Bulgaria during World War II" . "the pro-German government of Bulgaria" . . "Bulgaria during World War II" . . "Bulgarian occupation zone of Yugoslavia" . "Bulgarian" . . . . . "Bulgarian fascists" . "then annexed by Bulgaria" . "Bulgarian Army" . "Bulgaria's alliance with Axis" . "pro-German militarist dictatorship in Bulgaria" . "During World War II Bulgaria" . "Bulgaria's actions" . "Bulgarian soldiers" . "Bulgaria occupied" . "Bulgarian rule" . . "Kingdom of Bulgaria" . "Bulgarian policemen" . . "Bulgarian police" . "annexation of Yugoslav territories by Bulgaria" . "war against Germany" . "Bulgaria" . "World War II" . "Annexed by Bulgaria" . "Second World War" . "Bulgarian army" . "Bulgarian armies" . . "Bulgarian annexed part of Yugoslavia" . "Bulgarians entered this area" .