PLEASE HELP I DON’T HAVE MUCH TIME Do you think the Crusades were a worthy cause? Why or why not? Cite evidence
to support your argument.

a historian researching the immigration policies of the early 1900s would expect a source written today,rather than in 1910 to :

( a ) be more interested in objective data and statistics.

"a government in which power is divided between state and national levels". federalism is a system of government in which entities such and state and province, share power with the national government.

offline recommendation systems option b

because recommendation systems produce a list of two ways

1. through collaborative filtering

or

2. through content-based filtering

whats the video? can u send a link?