Fredo's actions as Don:
1. Immediately after Sonny's death making Carlo his Consigliere and having Tom Hagen killed for being negligent.
2. Elevating Tessio and demoting Clemenza.
3. Promising Moe Green that he would never try to move him out in Vegas.
4. Bankrolling Sollozzo, and telling Barzini and Tattaglia they could share "whatever" with the Corleones because he believed they were men of honor.
5. Moving the two Las Vegas Cocktail Waitresses to the Corleone Mall.
6. Telling all the Corleone political connections to "Scram."
"Io sono stanco, sono imbigliato, and I wan't everyone here to know, there ain't gonna be no trouble from me..Don Corleone..Cicc' a port!"
"I stood in the courtroom like a fool."
"I am Constanza: Lord of the idiots."
| 
