The Transcontinental Railroad was completed on May 10, 1869 at Promontory, Utah. How did this event contribute to the opening of the west? O a
It helped settlers to ship the gold mined in California to banks in the east.
Ob It enabled settlers to cross the west, to receive shipments, and to ship their own goods.
C It made it easier for settlers to capture the buffalo living on the Great Plains.
Od
It led the federal government to pass the Homestead Act, giving free land to homesteaders.

I gonna say the answer is B

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2. carter: president from 1977 to 1981, carter had controversial poitions over abortion, but yet, he enforce the roe vs wade decision, which had pro-choice content.

3. reagan. for his eloquency and powerful speeches in his mandates, from 1981 to 1989, reagan earned this nickname, “the great communicator” .

4. george h w bush: despite many presidents had important roles in managing and trying to end the cold war, it was in bush sr's mandate that the berlin wall was materially destroyed, and he was visited by gorbachev in the uspresident from 1989 to 1993.

5. clinton: defense of marriage act. clinton signed this controvesial act, which defined marriage and spouses in strict heterosexual perspective, that was later declard unconstitutional by the us supreme court.

6. george w bush: in the begining of his presidency, which lasted until 2009, bush jr faced the greatest terrorist attacks in us and probably the worlds history, in september, 11 of 2001.

7. obama: in attempts to cease a great economical crisis, barack obama signed the controversial recovery act in february 2009, which handled 780-billion dollars.