Former national security adviser Jake Sullivan said that the administration of former US President Joe Biden did not provide ...

Outgoing National Security Adviser Jake Sullivan denied reports that the Biden administration is considering returning nuclear weapons to Ukraine, after the country relinquished its stockpile ...

When US Ambassador to Ukraine, Bridget Brink, resigned her post two days ago, she was under pressure from President ...

National security adviser Jake Sullivan said Sunday that President ... Sullivan said that Biden is hoping to surge aid to Ukraine and move forward with ceasefire talks between Israel and Hamas ...

states US National Security Advisor Jake Sullivan during his interview with PBS News. Specifically, Sullivan was asked what the US could have done earlier to help Ukraine achieve a faster victory.

just a few months after Russia’s full-scale invasion of Ukraine. While Kyiv’s key interlocutors were inside the White House – National Security Adviser Jake Sullivan in particular played a ...