Ideas

What would Harris, Trump do about Russia's invasion of Ukraine?

Harris says support for Kyiv is in the U.S.'s strategic interest. Trump says he'd accept a deal from the strongman he admires.

Science & Tech

Estonia considering missiles, drones that can strike inside Russia

The Ukraine war shows “you need to carry the effects deep into enemies,” the country’s defense acquisition chief said in an interview.

Threats

Europe-based units are learning from Ukraine, officers say

A small group of soldiers regularly travels to Kyiv to collect observations, said one general.

Threats

Russian casualties have topped 600,000 in Ukraine war, US says

September was the deadliest month yet for Russia, as its forces drove toward Ukraine’s Pokrovsk.

Science & Tech

In Ukraine, a US firm tests a promising tool against GPS jammers: cell phones

Could “networking phones together as one big distributed antenna” help foil Russian electronic warfare?

Policy

Is the US military learning enough from Ukraine?

Relatively few analysts at the services’ doctrine organizations are working full-time to glean lessons from the war.