CLEAN : Police fire tear gas in US town as Obama calls for calm

The video discusses the situation in Ferguson, highlighting the lack of trust between the community and law enforcement due to restrictions on freedom of expression and assembly. It draws parallels between local injustices and those occurring globally, such as in Egypt and Palestine. The role of Amnesty International in addressing human rights abuses, particularly in the context of criminal justice and racial profiling in the United States, is also explored.

What historical context does the speaker provide regarding Amnesty International's involvement?

What specific human rights abuses does the speaker mention in relation to the United States?