C. They made it easier to perform calculations.
The breaking up of something such as federation.
Example:
“His rejection of disunion was consistent with his nationalism”
Hope this helps!
They were influenced by their people because every choice they made was based on culture and culture has a lot to do with religion which makes leaders choose how they dress and so forth. Some leaders in Latin American were dictators instead of having democracy
C. Because nothing happens by chance and if you befriend your new boss he will favor you! And then what doors might open for you....