This week, major retailers including Wal-Mart, Gap and others met with labor activists in Germany, hoping to hammer out a deal to improve working conditions in Bangladesh.
The meeting came less than a week after a devastating building collapse in the Bangladeshi capital, Dhaka, killed more than 400 workers. At the meeting, activists pushed retailers who use factories in Bangladesh to start spending their own money to make those workplaces safer.
In South Africa, controversial images of a frail and ashen Nelson Mandela being visited by South Africa's current president aired on national television this week. Some people claimed it was a political publicity stunt.
The footage is fueling fresh debate about what is proper and what constitutes invasion of privacy regarding the ailing, 94-year-old former president and anti-apartheid legend.
President Jacob Zuma, accompanied by two other top officials of the governing ANC party, visited Mandela at his Johannesburg home on Monday.
President Obama has said that the use of chemical weapons could change the U.S. response to the Syrian civil war. But why this focus on chemical weapons when conventional weapons have killed tens of thousands in Syria?
The answer can be traced back to the early uses of poison gas nearly a century ago.
In World War I, trench warfare led to stalemates — and to new weapons meant to break through the lines.