What are the main differences between the articles of the confederation and the later constitution in terms of the executive branch, judicial branch, legislative branch, passing a law, and power over states and individuals

What role did radio free europe play in western countries' cold warstrategy?

What would be the most relevant question to ask to find out why tutankhamen died? what was tutankhamen’s age when he died? was a doctor with tutankhamen at his death? why was tutankhamen mummified after his death? did tutankhamen’s body have evidence of disease?

What are the most populous and least areas of russia and why are some areas more heavily populated than others