Gotti wouldn't hve been any1s underboss.sammy said him and decicco talkd about it and were gonna kill gotti after a year if he didn't work out
According to Sammy he wanted to kill Gotti and Frank to be boss but Frank persuaded him to give Gotti a year as you said by then Frank was dead.
Not quite. According to Sammy's book, Sammy wanted Frank to be boss, but he declined. He thought John's ego was too big to accept anyone but himself as boss. So they agreed to let John become boss and to kill him in a year if it didn't work out.
