Slightly more than one month before the release of the first-person shooter Call of Duty: Modern Warfare 3 Activision Blizzard and published the developer Infinity Ward, a list of all achievements. Although these are from the Xbox 360 version of the game, but the results are expected for all platforms - be identical - at least for the most part. Here is an overview:
Achievements included the apparently some spoilers regarding the missions in the Solo Campaign. Who are the surprise moments does not want to take, you should rather not closer look at the cast list - and skip the next paragraph.
So there are among other points that you save in a mission the U.S. president. In another mission to protect the player against the Russian president, an unspecified threat. In addition, the recapture of the port in New York and a trip to Paris in the speech.