The answer is probably Voter, seeing as it is kind of..obvious.
Answer:
D.) A need for factory workers in large cities to help produce machinery and supplies
Explanation:
Answer:
La situación económica del país, el descontento social y una política represiva provocaron la rebelión de las clases obreras
The 1839 Treaty of London was a treaty between Great
Britain, Austria, France, Prussia, and Russia, on the one part, and The
Netherlands, on the other. It derives its significance from Article 7 that
leads Britain to protect the neutrality of Belgium in the event of the latter's
invasion.