Which amendments expand the core american value of equality of opportunity

There are three which is XIII, XIV and XV

Explanation: XV abolished slavery,  XIV granted wowmen the right to vote, XXIV even abolsihed poll taxes that kept african americans from voting

Eventually, the amendment would be interpreted to apply most provisions in the Bill of Rights to the states as well as the national government. And finally, the Fourteenth Amendment introduced the ideal of equality to the Constitution for the first time, promising “equal protection of the laws.”

b. they tried to evict the squatters from the area.

so sorry if wrong