When was the NATO created? When did Russia start the annexation of Crimea? When did Serbia recognize Bosnia and Herzegovina? When did Turkey enter WW1? When was the beginning of Onin War? When did the Scottish Wars of Independence start?
When did Serbia recognize Bosnia and Herzegovina? When did the Kosovo War take place? When was the Battle of Kosovo? When did the war in Yugoslavia start? When did the Austrian Empire form? When did the Austrian Empire fall? When did the Magyars settle in Hungary? When did Austria become...