Why do historians have to include a citation when paraphrasing an idea from another source

If the united states became a "majority-minority” nation, o whites would be the majority, but there would still be ethnic minorities. there would be an equal number of whites and ethnic minorities. othere would be more ethnic minorities in the population than whites. o no one would be considered white or part of an ethnic minority group.

How was george washington able to defeat the british in the battle of trenton and princeton

What project establish leonardo da vincis reputation as a creative and talented engineer