The <span>Fifteenth Amendment </span>had practically no effect in southern states, which devised numerous ways such as poll taxes and grandfather clauses to keep blacks from voting. Over time, federal laws and Supreme Court judicial opinions eventually struck down voting restrictions for blacks. Eventually, Congress passed the Civil Rights Act of 1957 which established a commission to investigate voting discrimination.<span> And in 1965 the Voting Rights Act was passed to increase black voter registration by empowering the </span>Justice Department<span> to closely monitor voting qualifications. that is basicly what i know but i hope this does help =)</span>
Well, we discovered that we needed to upgrade security so that potential criminals weren't coming into our country, and so potentially harmful substances weren't being brought onto our planes. That meant literally anything that could become a bomb, start a fire, stab someone etc. As for Pearl Harbour, I think that had more of an affect on how we thought our military and defence system was working.
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Explanation:
The second industrial revolution changed the industry and trade of Europe in many ways. It changed the conditions under which the workers did their work. The factories centralized work in buildings that were made with one purpose in mind. Products were made differently because of the assembly line so the time when one worker did something from beginning to end was gone. And many craftsmen were replaced by machines of many sorts.
The passage is not showing up, but in general Gargantuan essentially means massive or large
