[3][4] With the outbreak of World War II on September 1, 1939, following the invasion of Poland by Nazi Germany, the U.S.

[2][3][4] After the end of World War II, the U.S. Embassy was re-established in Warsaw on July 31, 1945.

Ambassador Arthur Bliss Lane, appointed on September 21, 1944, presented his credentials on August 4, 1945, and his tenure continued until February 24, 1947.

consul reports to State Department, not the respective country's ambassador)

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