First on CNN: Hillary Clinton takes road trip to Iowa.

Hillary Clinton is kicking off her second bid for the White House with a road trip, riding from New York to her first campaign stop on Tuesday in Iowa. She was spotted on Sunday evening chatting with people at a gas station in Pennsylvania.

U.S. to file complaint over 'unsafe' intercept by Russian fighter jet.

After a Russian fighter jet intercepted a U.S. reconnaissance plane in an "unsafe and unprofessional manner" earlier this week, the United States is complaining to Moscow about the incident.On Tuesday,

Man held over 'US army base plot'

A 20-year-old US citizen has been charged with attempting to explode a car bomb at Fort Riley in Manhattan, Kansas.

Obama says ‘days of meddling’ in Latin America are past

US President Barack Obama has told Latin American leaders that the days when his country could freely interfere in regional affairs are past.

Mumbai attack suspect Lakhvi released on bail in Pakistan

The suspected mastermind of the 2008 Mumbai terror attacks, Zakiur Rehman Lakhvi, has been released on bail from a Pakistani jail, officials say.

Dzhokhar Tsarnaev: Boston Marathon bomber found guilty

The man accused of bombing the Boston Marathon in 2013 has been found guilty of all 30 charges that he faced, many of which carry the death penalty.

US warns Iran over 'support' for Yemen Houthi rebels

US Secretary of State John Kerry has warned Iran over its alleged support for Shia Houthi rebels in Yemen.

Greek leader Alexis Tsipras in Moscow for Putin talks

The Greek Prime Minister, Alexis Tsipras, has arrived in Moscow for talks with Russian President Vladimir Putin at a critical time for Athens.

White police officer charged over unarmed black man's death

A white South Carolina police officer has been charged with murder after video emerged of him shooting a black man running away from him.

UN demands access to Yarmouk refugee camp in Damascus

The UN Security Council has demanded humanitarian access to the Palestinian refugee camp of Yarmouk in Damascus.