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The day the Leningrad Blockade started – level 2
08-09-1941The blockade of Leningrad began on September 8, 1941, when the...
The day the Leningrad Blockade started – level 3
08-09-1941The blockade of Leningrad began on September 8, 1941, when the...
The day the Panama Canal opened – level 2
15-08-1914The first idea of building a canal between the Atlantic and...
The day the Panama Canal opened – level 3
15-08-1914The first idea to dig a canal between the Atlantic and...
