Take the Island

or bottom left corner (Japanese) where each side has a small island with two patrol boats and an AA gun. There is also an island near each carrier with AA and a Defgun. Get scouts to spot the island and use these defguns to pound it, while the AA gun holds off any bombers.
When initially spawning at the start of a round in this map, there are multiple locations to choose from: your carrier\'s two/three spawn points, plus another spawn point in the top right corner (US)