Answer:
The 14th Amendment was issued around the <em>Reconstruction period</em>, basically to provide equal rights to slave descendants after the Civil War, granting <em>citizenship to all people</em> born or naturalized in the country, and it has become kind of the main provision in the USA Constitution to enforce Civil Rights and prevent violations; but it was only until the <em>Civil Rights Era</em> around the 1950s and 1960s that really became effective; affairs such as <em>"Jim Crow laws"</em>, <em>white supremacy</em> organizations, multiple segregation policies, voter suppression mechanisms such as <em>"The white primries"</em>, poll taxes and some others like <em>literacy tests</em> vastly impeded the effectiveness of the Amandment for a long time.
Because it promised equal rights and protection to all citizens
One of the two major goals that the National Organization for Women worked toward when it was first founded was getting the federal government to actually enforce the new anti-discrimination laws that were supposed to be helping women.
It was primarily "<span>d. the vulnerability to invaders from the north", since the Mongol territory was rapidly expanding--making the Mongol warriors all the more powerful. </span>
Before a bill is a bill, it is an idea, then a bill, and from there it needs a sponsor, or a few, from the House of Representatives, and from there it is then introduced into the House of Representatives, then it goes to the Committee who revise, review, and research the bill. It's then sent back to the House, debated/voted upon, where it goes to the Senate, from the Senate to the President, he signs it, and thus the bill becomes a law.