Talk:List of equipment used by the enemy/@comment-137.132.3.8-20140417143734/@comment-175.142.196.93-20141220042941

even in the US they used both in classification for the military (they eventually kinda realized that EVERYONE uses metric and it's the accepted standard)

US was kinda late in the transition to metric, but even by WW2 they realized the trouble of being stubborn to the imperial unit when they wanted to bring in designs for license production, and they all come in metric based blueprint.