World History
What was added to the calendar on Dec. 31, 1990, to adjust for variations in the Earth's rotation?
More Questions from World History
In which year did President Bush and Boris Yeltsin proclaim a formal end to the Cold War?
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The Bikini Atoll Nuclear Test Site is located where?
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What was another name for a female World War I spy also known as "Agent H-21"?
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Who in the Chifley government was largely responsible for Australia's post-war immigration program?
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Which volcano erupted from January 18-21, 1951, causing over 3,000 deaths?
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