 This was unacceptable to the RCAF (and other NATO units stationed in France), so the two nuclear strike squadrons at 2 Wing were hastily moved in fall 1963; 430 Squadron to 3 Wing Zweibrücken, and 421 Squadron to 4 Wing Baden-Soellingen.Remaining non-nuclear armed units in France were repositioned to Marville, and RCAF Station Grostenquin closed in 1964.In March 1966, the Government of France announced that it would be withdrawing its military forces from NATO and that current NATO units based in France must leave or fall under French military command.