What is true of industrial development in 19th century

Need on these last 2 questions on my social studies homework 5 and 6 then i’m done with the homework

Acivilization reaches its high point during its stage. a)birth b)growing pains c)adulthood d)senior

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