Answer:
Right now, it's usually misinformation and directed hate towards a certain group of people. We've collectively seen lots of name calling and mass amounts of hate for no reason. This could also be caused by a mistake a group of people made that has affected the attitude of other people. A hate crime is a crime motivated by bias against race, color, religion, national origin, sexual orientation, gender, gender identity or disability.
Assuming you're referring to World War I, the main event that moved the United States from neutrality to war was the sinking of the Lusitania, since many Americans died, and it was the Germans who were responsible.
Answer:
Henry Ford was determined to build a simple, reliable and affordable car; a car the average American worker could afford. Out of this determination came the Model T and the assembly line - two innovations that revolutionized American society and molded the world we live in today.