Behind the decision to sharply step up Western military aid to Ukraine lies a worry in some Western capitals that time might be on Russia’s side. That concern suggests the window for Ukraine isn’t indefinite and it needs powerful Western weapons—main battle tanks, other armored vehicles and more air-defense systems—soon to reinforce the momentum it achieved in offensive successes around Kyiv, Kharkiv and Kherson last year.

Source: Wall Street Journal January 29, 2023 18:35 UTC