C, coal changed the game and increased production by increasing speed and efficiency.
Answer:
Manifest Destiny is the belief that Americans had the right to expand westward across the North American continent from the Atlantic Ocean to the Pacific Ocean. The concept of this was controversial when first outlined because some citizens didn't like the idea of "invading" the whole continent. Most people didn't like the idea of change and wanted to remain neutral.
William Randolph Hearst
He said it to Remington in 1898 during Cuban Revolution
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On 28 August 1963, more than 200,000 demonstrators took part in the March on Washington for Jobs and Freedom in the nation’s capital. The march was successful in pressuring the administration of John F. Kennedy<span> to initiate a strong federal civil rights bill in Congress. During this event, Martin Luther King delivered his memorable </span>‘‘I Have a Dream’’<span> speech. </span>
