After months of worsening violence, the United Nations voted Thursday to send French and African troops to the Central African Republic in an attempt to restore stability.
Brutal sectarian violence has engulfed the mostly Christian country since March, when the first Muslim leader assumed power after a coup.
Armed gangs of Muslim extremists joined by mercenaries from neighboring countries now control most of the country. Armed Christian forces are fighting back. Slaughter, rape and torture are widely reported.
In April 1994, the world watched as millions of South Africans — most of them jubilant, but many wary — cast their ballots in that nation's first multiracial election. The outcome: Nelson Mandela became president of a new South Africa.
Mandela's journey from freedom fighter to president capped a dramatic half-century-long struggle against white rule and the institution of apartheid. This five-part series, originally produced in 2004, marked the 10th anniversary of South Africa's first free election.
For the past three years, there's been a shortfall in the payroll taxes collected for Social Security. And as more baby boomers join the ranks of the 57 million people already receiving benefits, that deficit is bound to keep growing.
At the same time, the overall share of wages being taxed for Social Security is shrinking as the higher wages that are exempt have soared. The Social Security Board of Trustees predicts a nearly $3 trillion trust fund built up over decades will vanish within 20 years.