Captain America Theater of War: America First! #1

In "Back from the Dead," Professor Steve Rogers teaches history at Lee School when his student Bucky Barnes defends Captain America’s legacy against skeptical classmates. When a radio report reveals the Red Skull has taken hostages at the United Nations, Steve and Bucky rush to intervene—switching into their iconic costumes and making a dramatic entrance through a window to confront the villain they thought was long gone.