People march behind a banner to commemorate Kremlin critic Boris Nemtsov, who was shot dead on Friday night, in central Moscow March 1, 2015.  REUTERS/Maxim Zmeyev

Russians march in memory of murdered Nemtsov

MOSCOW - Thousands of Russians marched through central Moscow, carrying banners declaring "I am not afraid" and chanting "Russia without Putin" in memory of murdered Kremlin critic Boris Nemtsov.  Full Article | Video 

Netanyahu flies to U.S., signs of some easing of tensions over Iran speech 2:45pm EST

WASHINGTON/JERUSALEM - The United States and Israel showed signs of seeking to defuse tensions on Sunday ahead of a speech in Washington by Israeli leader Benjamin Netanyahu when he will warn against a possible nuclear deal with Iran. | Video

A courtroom sketch shows Boston Marathon bombing suspect Dzhokhar Tsarnaev (C) during the jury selection process in his trial at the federal courthouse in Boston, Massachusetts January 15, 2015. REUTERS/Jane Flavell Collins

Life or death: Jury still out on Boston bomber

BOSTON - From the moment U.S. prosecutors stand up and begin their case against accused Boston Marathon bomber Dzhokhar Tsarnaev, their minds and those of their defense counterparts will be focused on just one thing: The death penalty.  Full Article 

SIM cards are reflected on a monitor showing binary digits in this photo illustration taken in Sarajevo February 23, 2015. REUTERS/Dado Ruvic

Mobile industry tiptoes towards 5G

BARCELONA - Running short of dramatically new phone designs, leaders of the world's wireless industry agree their next big idea is 5G, shorthand for the fifth generation of networks they expect to have up and running by 2020.  Full Article | Related Story 

The White House is seen after snow hit the Washington area December 5, 2007. REUTERS/Yuri Gripas

Washington, D.C.: from monuments to meetings

NEW YORK - It's not all politics and no play in Washington, D.C. For business travelers like WeWork cofounder Miguel McKelvey, the nation's capital has plenty to offer the professional.  Full Article 

Senator Rand Paul of Kentucky speaks at the Conservative Political Action Conference (CPAC) at National Harbor in Maryland February 27, 2015. REUTERS/Kevin Lamarque

Rand Paul wins straw poll with eye on 2016

NATIONAL HARBOR, Md. - Senator Rand Paul won a straw poll of conservative activists, giving his potential bid for the Republican presidential nomination in 2016 a boost, and Wisconsin Governor Scott Walker came in second.  Full Article | Video 

A Greek (L) and a European flag flutter outside the Greek embassy in Brussels February 19, 2015.  REUTERS/Yves Herman

Despite Greece, euro zone is turning the corner

LONDON - The latest episode of Greece's debt crisis has revived doubts about the long-term survival of the euro, nowhere more so than in London, Europe's main financial center and a hotbed of Euroskepticism.  Full Article 

FBI Director James Comey takes a question at a news conference in the FBI office in Boston, Massachusetts, November 18, 2014. REUTERS/Brian Snyder

Why militants will always get through: money

When it comes to tracking militants, tapping cellphones is not enough. It requires a round-the-clock, 24/7 effort that saps money, resources and institutional manpower.  Commentary