Demonstrators clash with police during a protest against plans for new austerity measures on Oct. 19, 2011 in Athens, Greece.
Greece's largest labor unions have called for a 48-hour strike because the Greek government is beginning to push through legislation for cost-cutting reforms.
A sign warns passing motorists about exotic animals on the loose from a wildlife preserve on Oct. 19, 2011 in Zanesville, Ohio.
Members of the Ennahdha Islamist movement distribute electoral leaflets in front of the party's headquarters on Oct. 19, 2011 in Ariana, Tunisia.
Tunisia will hold elections on Oct. 23 to determine the constitutional body that will run the nation, which overthrew its longtime dictator in January 2011.
Gilad Shalit walks outside his home on Oct. 19, 2011 in Mitzpe Hila, Israel.
Shalit was freed on Oct. 18, 2011 after being held captive for five years in Gaza by Hamas militants. He was released in a deal that allowed the release of more than 1,000 Palestinian prisoners.
A resident watches the eviction of Dale Farm Travelers' camp on Oct. 19, 2011 near Basildon, England. Travelers have fought for ten years to stay on the former scrap yard site. The local authorities have been given the go-ahead to proceed with the eviction of illegal dwellings.
Nurses simulate CPR on Debbie Friedland as she lies on a hospital gurney during a rally in front of the Capitol Hill Club and the Republican National Committee on Oct. 19, 2011 in Washington, D.C.
Nurses from the Nurse Alliance of SEIU Healthcare hand delivered a letter to the RNC spelling out how cuts to Medicaid and Medicare would hurt Americans and cripple job growth.
A protester wears a Guy Fawkes masks while demonstrating in front of the headquarters of the European Central Bank (ECB) on Oct. 18, 2011 in Frankfurt am Main, Germany.
Around one hundred protesters are encamped outside the ECB to demonstrate against economic and financial policy, inspired by the Occupy Wall Street protests.
Lindsay Lohan is taken into custody after a judge finds her in violation of probation on Oct. 19, 2011 in Los Angeles.
Superior Court Judge Stephanie Sautner revoked Lohan's probation after the actress encountered problems during her community service assignment at a women's shelter.
Lyndsay De Paul (right) of the U.S. approaches the finish ahead of Brazil's Daiene Dias during a preliminary heat of the women's 200m butterfly swimming event at the Pan American Games in Guadalajara, Mexico on Oct. 19, 2011.
A man holds up a Chilean flag as police try to disassemble protestors by spraying them with water in Santiago, Chile on Oct. 19, 2011.
Protesters have been demanding education reform since May and have set in motion another round of street protests after negotiations with the government broke down.