Bucky frowned, confused. He wasn't sure what a Dalek was, but there had only been one invasion of New York that he was aware of. He'd spent a lot of the past two years frantically catching up on the decades of history he'd missed, and the Chitauri invasion had been top of most lists.

"I thought the alien invasion was in 2012? Right after..." He faltered, but forced himself to continue. "Right after they found Captain America in the ice. That was the first time he appeared in public."