Answer:
The revelation of the Holocaust was a shocking event to the world but the respond of the allied power to the problem was limited. The immigration laws of the Allied countries like Britain and the United States of America prevented Jews to enter these nations. The quota system prevented many to take refuge in these countries. Even after the revelation of the holocaust the efforts were limited to save Jews. Their aim was still preoccupied by Hitler's forces and the many Jews perished in the hope of help only.
The correct answer is Christopher Columbus.
Christopher Columbus is the European explorer credited with being the first European explorer to encounter the Americas. In his first voyage in 1492, Columbus landed in Hispaniola (modern day Dominican Republic). This encounter lead to several other European explorers setting out to colonize these new lands as a means to gain wealth.
Factory positions
Because the industrial revolution was about focusing on new machines and creations, so factory positions were created to help in the factory