Ukraine's ammunition gap suddenly surprisingly easy to plug? Czech Republic surprises everyone. Up to 1.5 million are possible.

Czech ammunition initiative comes at just the right time for Ukraine. A US aid package worth billions is still stuck in Congress. There is persistent disagreement in Europe on defense issues. Finally, the EU is not keeping its promise of one million artillery shells by the end of March, having only delivered half so far. The origin of the ammunition reserves brought by the Czechs gives rise to plenty of speculation.