Answer:
Harriet Tubman was a nurse, a union spy, and a woman's suffrage supporter. She became a conductor for the underground railroad bringing enslaved people to freedom all while having a bounty on her head.
It's better if you help US out by putting what choices you have to choose from. (A,B,C,D)
to Revise the Articles of Confederation.
On May 10, 1869, at Promontory Point, Utah, workers drove a spike that linked two rail lines, one snaking from the East, the other from California, completing America's first transcontinental railroad. This event helped launch an era of economic development that would transform a Jeffersonian society of yeoman farmers into an industrial powerhouse.
C or d would be the answer