Go for something different than the same old stuff that everyone just repeats endlessly. There are lot's of small but interesting campaigns/battles that rarely get mentioned.
US fighters and bombers flying in defence of the Dutch East Indies in 1942
Battle of Sunda Straight - The cruisers USS...
Not needed.
Smoking is rapidly becoming so "Anti Social" it will (For lack of a better word) die out by it's self. Smoking rates have declined rapidly over the past few decades and with each generation become less and less acceptable.
Eventually it will go the way of snuffing tobaco or having...