First to answer within an hour get brainliest In the quotation, Horace Greely is referring to
quote
go west, young man, and grow up with the country

1.Henry Clay’s Missouri Compromise
2.John Marshall’s Worcester v. Georgia
3.John O’ Sullivan’s Manifest Destiny Editorial
4. Andrew Jackson’s Indian Removal Act

3

Explanation:

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b. the passage of the equal rights amendment  

explanation:

this mean that anything that someone else could do they could do

valentina tereshkova

soviet cosmonaut valentina tereshkova became the first woman to fly to space when she launched on the vostok 6 mission june 16, 1963. valentina tereshkova was the first woman to go into space. in 1963, she spent almost three days in space and orbited earth 48 times in her space capsule, vostok 6.jan 22, 2018