European settlers pushed many ancient North American tribes off of their land. Either by force, or by disease. Hope I helped! ;)
During World War II, many men were gone fighting in the war. This meant that women had to take jobs that were traditionally occupied by men. Women, as it turns out, as just as smart as men (sarcasm) and women realized that staying home wasn't their only option.
<span> They used rivers and streams for fishing, used trees to make shelter and canoes, and they were able to farm the fertile land.
Hope this helps.</span>
Henry Ford came up with the assembly line mode of production, which facilitated mass production and revolutionized the industry. Through mass production, the cars could be produced inexpensively and at lower wages which made them available to the mass market. As a result, he was able to sell millions of cars
