What’s the definition of law of conservation of mass

Which piece of legislation signed by lyndon johnson brought an end to barriers preventing minorities from participating in elections?

By the late 1930s, how were u. s. officials beginning to view japanese policies of expansion? a. they attempted to join forces with japan so as to increase u. s. territory. b. they warned them to stop expansionist actions or face potential u. s. intervention. c. they sent representatives to japan to work out territorial rights in a diplomatic fashion. d. they became fearful of their military power

List 2 differences between the confederate and us constitution