Habitat for Humanity has gone global, and is engineering creative solutions to put the people of the world under a roof. Their programs differ depending on the region.
Amnesty is a trusted and proven leader in human rights advocacy, and a great watchdog in international affairs. On this particular page, one can donate, learn more, find people who want to make change, and put ideas into action.
Credible, bold look at Chavez's increasingly totalitarian regime, now putting a stranglehold on the media outlets. This bloc could be dangerous in the future in its dealings with North America.
This is not a credible source, although it offers some interesting looks at unity in diversity. Appears to be influenced by Hinduism. Beyond the "spiritual Oneness" is the underlying idea that we can realize a loving bond with anyone on the planet.
The IWW is a long-standing labor union spanning the entire earth, backing hundreds of thousands on their way to fair and equal wages, adequate benefits, and giving a voice to those oppressed by their corporate overlords. The solidarity between group members is an amazing example of human unity beyond borders.