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
Who did King James VI of Scotland become upon the death of Elizabeth I?
Reveal Answer
What did Italian Prime Minister Silvio Berlusconi study while in college?
Reveal Answer
How many countries make up the World Trade Organization?
Reveal Answer
According to the teachings of Buddha, what is nirvana?
Reveal Answer
Which two nations fought for control of North America in the French and Indian War?
Reveal Answer
What is a state that thrives on or tolerates the export of illegal drugs?
Reveal Answer
Where was the first UN summit on the environment, air pollution and global warming held, in 1992?
Reveal Answer