Nopoleon showed his support for religious freedom in france by

Passing Laws that expressed his religious tolerance. Napoleon Bonaparte is a French political empire established in 17th century. Under his empire, French emancipation laws were proclaimed that all Jews were given equal citizenship as the French.  

He allowed his subjects to follow various faiths as per their interests. This showed his religious tolerance.  

It is considered that he embraced religious tolerance to gain control over other regions. He encouraged inter caste marriages to promote or establish his supremacy.

b.

jim crow laws were enacted in northern states.

they died because of a disease during the first spanish colonies.