What are the human rights in prisons in the US and in Italy?

what are the human rights in prisons in the US and Italy. What is the litigation in the US to get human right conditions applied? How about the human rights committee in Geneva. Please also discuss monitoring prison conditions in relation to human rights committee and the ICCPR, Know anything about Morerights law, and the UN high commissioner for human rights? habeas corpus, is the right to challenge the legality of your detention.-how does that apply to the previous questions? would you argue that the human rights law is/isnt effective in improving prison conditions, and how has evidence that came about during torture has to be excluded. ? Please answer as many questions as possible. any help would be appreciated!