Answer:
It should be C hope it helps! :)
Explanation:
Answer: Leonhard Euler
Explanation: Although Albert Einstein perfected pie, It is widely acknowledged that Leonhard Euler makes it first.
It would be the "socialist party" that merged as the first socialist party to gain power in great Britain, although it should be noted that they gained relatively little power.
American settlers started moving west because they wanted a better life, a big factor of settlers moving west was also for land since it was very cheap, also gold and mining opportunities.