In the 19th century, john d. rockefeller was most associated with the company named a) u. s. steel. b) standard oil. c) general motors corporation. d) american telephone and telegraph.

The answer is:

B) Standard Oil.

John D. Rockefeller, who is considered the wealthiest american of all time, was a bussines man that founded the Standar Oil Company in 1870, he mainly did refining of oils and at his peak he would ocntrol 90% of all oil trading in the United States, he stoped running the company in 1897, by the time the Standard Oil company was dismantled by the government due to anti-trust actions, breaking the federal law, the Net worth of Rockefeller amounted to 2% of the National Economy.

no statements but ok.

the statement that best describes the idea of manifest destiny that was used in the 19th century would be that "it was fate that the united states would continue to  expand westward," since people thought the us was "destined" to do so.