likes. >> i can tell you that i'll keep the damn thing on until the election but after the election we'll just level hanoi, i mean level it. >> thinking in terms of all out bombing attack. i'm thinking of dikes, railroads. >> within the past week there have been reports of eyewitnesses claiming to see american planes hit such dikes and dams. >> we have orders not to hit dikes because the result in terms of civilian casualties would be extraordinary. >> american jets and destroyers got the green light today and struck back with avengeance against targets in north vietnam.