A teenage student killed a teacher at a school in southwestern France on Wednesday, authorities said.

At a major international defense exhibition in the United Arab Emirates this week, tucked away in a distant corner, a large purple structure featuring Russia's name has been erected far from the sight of most visitors.

China's navy has significant advantages over its US rival, including a bigger fleet and greater shipbuilding capacity, as Beijing seeks to project its power across the oceans, the head of the United States Navy said Tuesday.

When Russia launched its full-scale invasion of Ukraine one year ago, Western countries hit back with unprecedented sanctions to punish Moscow and pile pressure on President Vladimir Putin. The aim: to deal an economic blow so severe that Putin would reconsider his brutal war.

Shamima Begum, who left the United Kingdom to join ISIS at the age of 15, has lost her appeal against the decision to revoke her British citizenship.

A convicted killer and rapist revered by millions as a religious guru has been granted temporary release from prison for the fourth time in 12 months, Indian officials confirmed Wednesday, angering activists who say it sets a dangerous precedent in a country grappling with violence against women.

President Joe Biden's trip to mark the anniversary of the war in Ukraine is highlighting an even more grave challenge -- a new era of simultaneous and sometimes intertwined US confrontations with nuclear rivals Russia and China.

Former British Prime Minister Boris Johnson talks with CNN's Wolf Blitzer about the latest developments in the war between Ukraine and Russia.

New video appears to show Ukrainian paratroopers fend off a night attack by Russian convoys.

Fifteen years ago, Howard Schultz reprised his role as Starbucks CEO, returning to the helm to help put the struggling company back on course. At the time, the coffee chain was flailing, facing growing competition, cooling customer interest and contending with the financial crisis.

CNN's Fred Pleitgen reports on Russian President Vladimir Putin's State of the Nation speech, nearly one year after invading Ukraine.

Nine justices set out Tuesday to determine what the future of the internet would look like if the Supreme Court were to narrow the scope of a law that some believe created the age of modern social media.