Answer:
I am going to be trud wib ylig I don't know what you have to do with this gal but I don't know
Answer:
Imperialism was a cause because building an empire needs manpower such as an army and a navy to conquer and keep the land that they colonised. The alliances system meant that a local conflict could easily result into an intimidating global one.
Explanation:
Answer:
Theodor Schwann and Matthias Schleiden said that cell was building block of life
Answer:
Railroads
Explanation:
The new invention that helped poorer immigrants from eastern Europe to get to America was the invention of railroads. The reason why railroads helped poorer immigrants from Eastern Europe to get to the United States was that the immigrants that were poor couldn't afford anything fancy to get to the seaports to sail to the U.S, so the railroads solve that. The seaports to go to the United States were all the way in Western Europe, and Eastern Europe is really far from there, so railroads helped make transportation a lot easier and faster from Eastern Europe to Western Europe. The railroads also made it safe when traveling.