Prior to the Persian Gulf War, Iran and Iraq negotiated a peace treaty, but why did the negotiations fail?

Iron making developed in china almost a thousand years later than in the middle east. true false

What was one major cause of worldwide conflict during the first decade of the 21st century?

Why are slanted roofs found on many buildings within russia and finland? a. to prevent ice slides. b. to prevent the build-up of water during heavy rains. c. to prevent heat from escaping during the clod winter months. d. to prevent snow build-up.