"<p>Bulgarian leader Bogdan Filov (standing) and German foreign minister Joachim von Ribbentrop (seated, center) during the signing of the Tripartite Pact. This treaty formally aligned <a href=""/narrative/5955"">Bulgaria</a> with the <a href=""/narrative/3343"">Axis</a> powers. Vienna, Austria, March 1, 1941.</p>"
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