After Nokia's second and third lawsuit for patent infringement against Apple, the latest decided to fire back for the second time and filed a new complaint against Nokia, seeking to block U.S. imports of Nokia mobile phones. If the content of Apple's second lawsuit against Nokia are not known, the claim (blocking import) illustrate how the fight between both companies is raising up, and it will need time and longer negotiation to cool everything down. Of course, this could also be a way to evaluate the strength, motivation, determination of the opponent