Why did Napoleon want to end the country’s participation in the war in Europe?

Napoleon, just needing to keep the harmony in France and the landmass yet couldn't due to the maneuvers of the British, had to overcome in light of the fact that he needed to debilitate his foes across Europe into not making war with him and against France until kingdom come.

i need to see the questions able to answer sorry

b.   jim crow laws were enacted in northern states.