美(měi )国(guó )国(guó )务(wù )院(yuàn )表(biǎo )示(shì )，美(měi )国(guó )对(duì )古(gǔ )巴(bā )实(shí )施(shī )武(wǔ )器(qì )出(chū )口(kǒu )禁(jìn )令(lìng )。