British Prime Minister David Cameron told the House of Commons on Monday that he wants to give police the power to seize the passports of Islamist fighters bound for Iraq and Syria. PA Photos /Landov hide caption

itoggle caption PA Photos /Landov

Russian Foreign Minister Sergei Lavrov called Monday for a cease-fire in Ukraine, but demanded that Ukrainian troops leave positions from which they can "harm the civilian population." His comments come ahead of talks in Minsk, Belarus, involving Ukraine, Russia, Russia-backed separatists and international monitors. Jia Yuchen/Xinhua /Landov hide caption

itoggle caption Jia Yuchen/Xinhua /Landov

Nancy Becker, an Amazon employee in Bad Hersfeld, Germany, speaks at a protest rally outside the company's headquarters in Seattle in December. Ted S. Warren/AP hide caption

itoggle caption Ted S. Warren/AP

Francisco Antolin, the driver and co-founder of Tell A Story, speaks to a couple of Danish tourists who purchased some books from his mobile bookstore. The converted van travels around Lisbon and sells translations of Portuguese literature. Laura Secorun Palet/Ozy.com hide caption

itoggle caption Laura Secorun Palet/Ozy.com

An Oct. 28, 1985 photo of John A. Walker Jr., being escorted by a federal marshal as he leaves the Montgomery County Detention Center in Rockville, Md., enroute to a federal court in Baltimore. He was ultimately sentenced to life in prison on espionage charges. Bob Daugherty/AP hide caption

itoggle caption Bob Daugherty/AP

President of Ukraine Petro Poroshenko (left) and EU Commission President Jose Manuel Barroso during a news conference after a meeting at the EU Commission headquarters in Brussels on Saturday to discuss the crisis in eastern Ukraine. Julien Warnand/EPA/Landov hide caption

itoggle caption Julien Warnand/EPA/Landov

Hadrian's Wall marks the Roman Empire's northernmost boundary, and at one point is less than a mile from today's border between England and Scotland. Ari Shapiro/NPR hide caption

itoggle caption Ari Shapiro/NPR