Carnival Cruise Lines on Tuesday said its annual earnings will take a hit because it will have to reroute ships that were due to pass through the Red Sea due to ongoing terror attacks by Yemen-based Houthis.The Florida-based company has joined a growing list of firms that have been forced to move their ships away from the key transit route linking Asia and Europe as the Houthis step up attacks on Israeli vessels or ships heading towards Israel in solidarity with the Palestinians.On Monday, Houthi rebels sa ...