Can someone please write me a summary for this

yes

here is my summary

In this article it is talking about how black people were given some rights and were freed

oka

i think i seen this before

onto a large boat, and mark the water level that the boat sinks to. then, take the elephant out and put a bunch of marked weights onto the boat until it reaches the same water level. add up the masses of the weights to get the weight of the elephant.