Answer:
Among the most important inventions were movable type and gunpowder. Moveable type allowed them to produce writing in larger quanaties whle gunpowdeer helped them to defend themselve ibeter.
Explanation:
IF over land....
They used covered wagons and traveled in trains
IF over sea...
They traveled around the cape horn in the earlier times, and in the later times...
They traveled through the Panama Canal
19th amendment ensures that any United States citizen would have the right to vote. It shall not be denied on account of sex. This is one of the important rules! It ensures that every citizen of the US has a right to vote!
The European balance of power broke down was an effect following German unification is correct answer due to fact that Germany (except Austria) was united by militarist state of Prussia with powerful army which definitely change balance on the European scene especially that formal unification took place just after end of Franco-Prussian war which humiliated France.