How did progressive attempt to increase the influence of american voters?

How can congress clarify parts of the constitution that are unclear?

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 important race leader of the early twentieth century is being described?