American goverment cancelled announced in September 2013 tender for reconstruction of Sevastopol public school #5 into USA Navy ingeneering facility:

https://www.fbo.gov/index?s=opportunity&mode=form&tab=core&id=2bb691b6 1c59be3a68180bd8c614a0cb&_cview=1



P.S. For me, personally, this fact alone justifies all Putin's actions in Crimea.