On Monday, President Biden appeared to rule out delivering F-16 fighter jets to Ukraine, but Defense Minister Oleksii Reznikov tells NPR he's optimistic Western allies will eventually supply them.

The Department of Energy allowed a taxpayer-funded breakthrough in batteries to transfer overseas with little oversight

TikTok has been under scrutiny in recent years about its privacy and security practices and its effect on young people's mental health. Various bans of the app have been enacted across the country.

Catch up on key developments and the latest in-depth coverage of Russia's invasion of Ukraine.

The FBI spent months spying on the ransomware group Hive and secretly helped victims before shutting the entire operation down.

The report — a first-of-its-kind for the agency — examines everything from when in the year the attacks took place to behavioral changes exhibited in the attackers.

The U.S. and Germany had resisted sending tanks for months. This marks the latest upgrade in heavy weapons for Ukraine and comes amid growing expectations the fighting will soon escalte.

German Chancellor Olaf Scholz announced Wednesday his country will export more than a dozen of its Leopard 2 battle tanks to Ukraine. The move follows weeks of pressure from western allies.

Catch up on key developments and the latest in-depth coverage of Russia's invasion of Ukraine.

Micah Coomer, Joshua Abate and Dodge Dale Hellonen were arrested on misdemeanor charges after fellow Marines helped investigators identify them in footage among the pro-Trump mob on Jan. 6, 2021.

Even as Western allies announced a massive new military aid package to Ukraine, the spotlight has lingered on the German-made battle tank, which Germany has been reluctant to provide.

Western countries will send what looks to be the largest tranche of military hardware so far to help Ukraine prepare for an expected offensive against Russian forces in the near future.

Western defense officials are meeting to coordinate military assistance to Ukraine. Germany has resisted their efforts to persuade the country to export its Leopard 2 tanks, or allow others to do so.

With refugee resettlement organizations stretched thin, the U.S. is trying a different approach. The new private sponsorship program will allow groups of regular people to sponsor refugees.

Historian Matthew Connelly says government records are marked as classified three times every second — and many of them will never be declassified. His new book is The Declassification Engine.