Hernando de Soto was a Spanish explorer who led the first European expedition deep into the territory of today's United States. Historians worked a lot to trace the route of his expedition. It started in 1539. in Florida: de Soto landed his ships in Tampa Bay. In 1540., they continued to move north-east, through today's Georgia, having heard the gold being mined "towards the sun's rising". The expedition continued trough present-day South Carolina and then to north, across Appalachian Mounthains of North Carolina, and after that entered Tennessee. In 1941. de Soto and his expedition turned westwards, and reached river Mississippi. De Soto was the first European man that crossed Mississippi. They continued trough modern-day Arkansas, Oklahoma and Texas, and later returned to Mississippi. De Soto died in 1942.
Martin Luther King targeted Birmingham, Alabama, for a civil rights campaign because it was considered the most segregated city in the South.
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As the United States' industrial economy grew in the late 1800s, conflict between workers and factory owners became increasingly frequent and sometimes led to violence. The Homestead Strike occurred at the Carnegie Steel Company's Homestead Steel Works in 1892.
They continued their prosperity by moving south of the Huang River. There they <span>ruled for another 150 years.
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