What cause reponse to an increase in the number of immigrants in the early nineteenth century

Job Availability In United States

Explanation:

United States implemented the use of technologies from the Industrial Revolution during early nineteenth century. This created a lot of job opportunities for the people around the world.

This led to a large scale immigration from around the world to United States / Especially from the countries that haven't undergone the industrial revolution during that time such as Countries form Southern Europe and countries form Asia.

hi there!

moors is essentially another word for muslims.

the moors invaded spain around year 700, during their time ruling spain the muslims promoted religious tolerance (moors tolerated jews who were viewed as outcasts by northerners), the moors as well had a great impact on their language, and architecture (palaces were created).

i hope this !