The telegraph had to utilize morse code, you had to have an operator who knew morse code, for the telephone anyone would use it and understand it easily.
Answer:
Democratic Party and Republican Party
The North relied mostly on industry for income but the South was almost all agricultural. Without the slaves they didn't have many people left to work the land.
Depending on opinions, people may disagree with their options and may view them as evil because of how they act
It led to Japanese expansion into China--during the 1930s, Japan expanded their territory into mineral rich areas of Manchuria and then continued to invade China.
The goal of this expansion was to become a dominant world power as well as secure markets and resources the small island nation needed to become an industrial power.
