What weapon made the ottomans so powerful in wars?

After ww2, the soviets began setting up what type of governments in countries closest to them

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.

How much do you think members of congress should be paid in comparison with other professions