Diseases common in the Middle Ages which are now almost unheard of in our country include:

smallpox
chicken pox
diphtheria
tetanus
plagues
malaria
leprosy

muilti answer

What was the importance of the open door policy?

Which amendment best addresses the fears of the federalists like james madison, that rights and powers not specifically listed in the consttuition or bill of rights will not be protected in the future

The articles of confederation did not allow the government the power to tax or to force the states to do anything. what challenges could this cause