I believe they became important members in the Cold War.
C. Female children in Sparta were sequestered (hidden indoors)
(My answer depends on what textbook you are reading or were your text is to support it)
<span>D. Slavs and Vikings</span>
Answer:
In the 1800s, what new technology helped imperial nations communicate quickly with their colonies in other parts of the world? radio railroad steamship telegraph.
Explanation: