English Global
por Daniel Serna
1. + English
2. - English
3. Problems
3.1. Environmental
3.2. Drug Trafficking
3.3. Terrorism
4. Communication
4.1. Politics
4.2. Business
4.3. Universities
4.3.1. Students
4.4. Internet
4.5. Publicity
5. Tool
5.1. Business
5.2. Travels
5.2.1. Culture