[1] No. Human rights are rights every human should have, so whether they are won by groups or individuals are still rights that are important. A large group of people are individuals themselves who came together to create the group, so in a way victories won by the group were won by each individual.
(some information above was reworded from stanfordgoddy on Brainly when they answered the same question)
[2] There are many different ways and factors to measure the success of a human rights campaign. You could measure the social influence of the campaign or the website traffic. You could also measure the interest people have for the rights campaign or the campaign's reputation.
Have a nice day!
I hope this is what you are looking for, but if not - comment! I will edit and update my answer accordingly. (ノ^∇^)
- Heather
