Kyiv gets a strong ally in Brussels

Estonia's Prime Minister Kaja Kallas speaks during a joint press conference with British Prime Minister Boris Johnson and NATO Secretary-General Jens Stoltenberg (not pictured) at the Tapa Military Base, in Tallinn, Estonia March 1, 2022.
Estonia's Prime Minister Kaja Kallas speaks during a joint press conference with British Prime Minister Boris Johnson and NATO Secretary-General Jens Stoltenberg (not pictured) at the Tapa Military Base, in Tallinn, Estonia March 1, 2022.
Leon Neal/Pool via REUTERS

Estonian Prime Minister Kaja Kallasresigned on Monday and is set to become the EU’s top diplomat.

Kallas, 47, has been one of the Kremlin’s fiercest critics in Europe since Russia’s 2022 invasion of Ukraine. Her appointment as the EU’s foreign policy chief helps ensure strong support for Kyiv in Brussels moving forward — and comes amid palpable anxiety in Europe over the implications the US presidential election could have over the future of Washington’s support for Ukraine.

Former President Donald Trump has expressed opposition to providing continued US aid to Ukraine, and the fact he survived an assassination attempt on Saturday is widely seen as boosting his odds of winning in November.

The US has provided more assistance to Ukraine than any other country amid the war with Russia. If that aid dried up, Kyiv would be in a precarious position. Overall, however, the EU has provided more aid to Ukraine than the US.

Kallas, who has pushed for Europe to provide unconditional support for Ukraine, could serve as somewhat of an insurance policy for Kyiv — but it would still struggle without US support. Though it’s clear Kallas will use her new position to ensure Europe is prepared to counter Moscow’s aggression and ambitions, it’s less evident how she’ll address issues such as EU relations with China, and it will take time for her broader policy approach to take shape. Kallas will remain as Estonia’s caretaker prime minister until a new government is sworn in, likely in early August.

More from GZERO Media

A robot waiter, serving drinks at the Vivatech technology startups and innovation fair, in Paris, on May 24, 2024.

  • Magali Cohen / Hans Lucas via Reuters Connect

Imagine sitting down at a restaurant, speaking your order into your menu, and immediately watching a robot arrive with your food. Imagine the food being made quickly, precisely — and without a human involved, because the entire restaurant is fully roboticized.

- YouTube

Forget the fancy cars, futuristic gadgets, and martinis “shaken, not stirred.” In his book "Sell Like a Spy: The Art of Persuasion from the World of Espionage", Jeremy Hurewitz tells GZERO's Tony Maciulis that intelligence officers are a lot more like therapists than James Bond-style action heroes.

ZOHRAN MAMDANI, Rama Duwaji, MIRA NAIR, MAMOOD MAMDANI during an election night event at The Brooklyn Paramount Theater in the Brooklyn borough of New York, US, on Tuesday, Nov. 4, 2025.
(Photo by Neil Constantine/NurPhoto)

Last Tuesday, a self-identified democratic socialist who ran on making New York affordable for the 99% won the city’s mayoral race in a landslide, defeating former Governor Andrew Cuomo. And the reactions have been predictably hysterical.

A fruit and vegetable stall is lit by small lamps during a blackout in a residential neighborhood in Kyiv, Ukraine, on November 6, 2025, after massive Russian attacks on Ukraine's energy infrastructure in October.
(Photo by Maxym Marusenko/NurPhoto)

As a fourth winter of war approaches, Russia is destroying Ukraine’s energy grid faster than it can be rebuilt.