What 3 features formed the central northern boundary of the roman empire?

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

Which type of constitutional power allows congress to regulate immigration and naturalization?

In a few sentences, explain how the medici family contributed to the renaissance.