United States Secretary of Defense Pete Hegseth said “firepower” is coming to Ukraine through European nations’ purchases of US weapons, but whether that includes American-made Tomahawk missiles is still not clear.

Those recent incursions, including drones into Poland and armed MiG fighter jets into Estonia, have spurred discussions over new steps Nato militaries can take to better deter Russia, including more aggressive responses and deploying more lethal assets on its borders.