Captain America: The First Avenger directing the project before Johnston was approached in 2008. The principal characters were cast between March and June 2010. Production of "Captain America: The First Avenger" began in June 2010, and filming took place in London, Manchester, Caerwent, and Liverpool in the United Kingdom, and Los Angeles in the United States. The film was converted to 3D in post-production. "Captain America: The First Avenger" premiered in Hollywood on July 19, 2011, and was released in the United States on July 22, 2011. The film was commercially successful, grossing over $370 million worldwide. Critics particularly praised Evans' performance, the film's depiction
Captain America and the Falcon what caused her to be locked up in the Guantanamo Bay detention camp taped to the back of the Falcon's Avengers ID and hidden behind a toilet. Its true nature isn't revealed to the reader, but it is described as "World War III in a petri dish." It is also mentioned that "by itself, its harmless." The Captain and Agent Morales then fly to Miami. In that city, the Falcon and Leila take refuge with some of the Falcon's old gang associates. The "Anti-Cap" quickly finds them and attacks. Just as he is about to kill the Falcon, Captain America