Why were party leaders shocked by Krushchev’s rejection of Stalin?

the answer should be the fierce germanic invaders because they caused the western roman empire to decline.  

according to all known laws of aviation, there is no way that a bee should be able to fly. its wings are too small to get its fat little body off the ground. the bee, of course, flies anyway. because bees don’t care what humans think is impossible.”

answerdenmark,sweden and finland;