You are expected to subscribe to the RSS feeds from various news sources.  Listed below are some possibilities to get you started.

CNN:

• http://www.cnn.com/services/rss/ You will probably be most interested in CNN World.

BBC:

• Latin America (includes Mexico)http://www.bbc.co.uk/news/world/latin_america/ –click on the orange rss symbol.
• UK: http://www.bbc.co.uk/news/world/latin_america/
• Africa (includes Nigeria): http://www.bbc.co.uk/news/world/africa/
• Asia/Pacific (includes China): http://www.bbc.co.uk/news/world/asia_pacific/
• Europe (includes Russia): http://www.bbc.co.uk/news/world/europe/
• Middle East (includes Iran): http://www.bbc.co.uk/news/world/middle_east/

New York Times

• http://www.nytimes.com/services/xml/rss/index.html — click on the world and you can subscribe to feed from specific areas of the globe.

The Economist

• http://www.economist.com/rss/ –if you scroll down the page, you will find feeds from specific areas of the globe.