Czar Nicholas II and his wife. After Revolution of 1905 he failed to solve Russia's basic political, economic and social problems, this sparked eruptions. March 1917 the first of two revolutions toppled the Romanov dynasty and started more radical changes.
Bloodiest War in American History: Not the Civil War -- World War Two. Although more American died in the Civil War, more Americans were killed in WW2. It's a pedantic technicality perhaps, but the Civil War was America's deadliest war, World War II its bloodiest.
It was told that the Antietam battle was the most bloodiest battle in military history. The Battle of Antietam, or Sharpsburg was fought September 17, 1862. The Battle of Antietam happened on September 17, 1862. It was one of the first Civil War battles to occur in the north-and also one of the deadliest. Nearly 23,000 people were killed, the highest death-toll for any single-day battle in U.S. history.