They all float that's what they have in comma
The new nation also faced economic and foreign policy problems. A huge debt remained from the Revolutionary War and paper money issued during the conflict was virtually worthless. In violation of the peace treaty of 1783 ending the Revolutionary War, Britain continued to occupy forts in the Old Northwest.
Hello! Your answers are,
A. Row houses and tenements were terribly overcrowded.
C. Poor sanitation and polluted water spread disease like typhus, cholera, and smallpox.
I hope this helped you and anyone else!
The group which use literacy tests during the post Reconstruction years is the African American and the correct answer among the choices you give is letter D. I hope you are satisfied with my answer and feel free to ask for more if you have a question and clarifications