<prompt> Bhala ukuqhubeka kwalesi sigaba - Ngemva kokwehluleka kokuhlasela kweGreece  <response>: , iJalimane lamaNazi lafuna ukuba iBulgaria ijoyine i-Tripartite Pact futhi ivumele amabutho aseJalimane ukuba adlule eBulgaria ukuhlasela iGrisi ukuze asize i-Italy. UNdunankulu waseBulgaria wasayina lesi sivumelwano ngo-1 Mashi 1941; amabutho aseJalimane awela iDanube angena eBulgaria ngosuku olufanayo. Ukusongelwa kokuhlasela okungenzeka kweJalimane, kanye nesithembiso sezindawo zaseGrisi nezaseYugoslavia, kwaholela ku-tsar nohulumeni wakhe ukuba basayine iSivumelwano SaseTripartite ngo-March 1, 1941. UTsar Boris III noNdunankulu uBogdan Filov nabo babaziwa njengabalandeli baka-Adolf Hitler abashisekayo. 