How do lower prices tend to affect demand?

Need ! how did sumner define liberty in the book of "voices of freedom"

After early colonial losses to the british in new york, a. general washington withdrew his troops to pennsylvania. b. the colonies ratified the declaration of independence. c. the continental army set up headquarters at fort lee. d. general washington set up headquarters in new jersey.

Why was it decided in potsdam that certain industries in germany would be disabled? a. to deplete resources that might prevent germany from coming to power again b. so that a portion of the eastern region of poland would be fused together with the soviet union c. to allow the allies to focus their war efforts in fighting the last part of the war against japan d. to provide economic aid for iran's government since large war demands were made on them