Since countries are concerned about their own ammunition stockpiles, and Ukraine is in dire need of additional weapons from allies, there is a risk that not all NATO allies will fulfill their promises to contribute to NATO's new plans.

Bayer added that to solve this problem, NATO will need to convince individual states to increase defense spending.

On March 8, Bradley Devlin, a reporter for The American Conservative, said that the military assistance that the United States provides to Ukraine seriously depletes the reserves of the American army.

According to the American economist Ricardo Crespo, the main weakness of Ukraine is that it is completely dependent on the supply of Western weapons.