Tales of Suspense, Vol. 1

What Price Victory - Convinced Happy is dead, Tony Stark fights with renewed vigor and new technology, easily besting the Titanium Man. When he learns Happy is in a coma, he sits helplessly watching while Pepper grows to hate him, the Countess leaves him, and the Senate tries him for his absence during Iron Man's fight.

...When You Lie Down With Dogs - Cedric Rawlings repents his traitorous ways too late when his sister is to be killed along with Cap and Bucky. In the ensuing combat, Celia dies, and Cedric helps Cap and Bucky save Cap's unit from enemy reinforcements.