Nato strategy and its force posture in the central sector in Europe have been under criticism for some time. The strategy is attacked for being too heavily reliant on the early use of nuclear weapons, or indeed for being nuclear at all; the force posture because it is not strong enough to give confidence that Nato could defend Europe should deterrence break down.
"Nato Strategy and Force Postures for the Next 20 Years,"
Naval War College Review: Vol. 36
, Article 7.
Available at: https://digital-commons.usnwc.edu/nwc-review/vol36/iss5/7