Teddy roosevelt to end the 1902 strike in the anthracite coal mines by

 The correct answer is : Teddy Roosevelt helped put an end to the strike through threats, made them believe that he would seize the mines and operate them with federal troops.

Explanation:  The miners called a strike because the wages were too low, they did not have enough security measures to protect their lives and extended working hours.

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in 1803 the louisiana purchase took place, doubling the size of the country. by 1840 almost 7 million americans had migrated westward in hopes of securing land and being prosperous. the belief that settlers were destined to expand to the west is often referred to as manifest destiny.

explanation: