Across
- 2. The war between U.S.A. and U.R.S.S. ended in 1989
- 4. The greatest empire in history
- 5. Nation that caused the beginning of World War II
- 7. Was discovered in 1492 by Cristoforo Colombo
Down
- 1. A nation that was born in 1861
- 2. The name of a virus discovered in China in 2019
- 3. Country where the first atomic bomb was dropped
- 6. Were attacked on 9/11 of 2001 in New York