<t> I tried looking around to no avail, so sorry if this is obvious.<br/>
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How do you get Diesel Subs to snorkel? Just leave them at periscope depth?<br/>
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Is there an indication anywhere that they are snorkeling and can it be turned off/on?<br/>
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Questions came up while trying ...

Outstanding suggestions! I've done most of your recommendations but I definitely had not thought about the Military Police. Those are building now and I'll see what happens. Thanks again.

<r> All right now I'm flustered!<br/>
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About ten years in on my first Grand Campaign (first exposure to PoN also) and playing the United States.<br/>
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I am one of those "learn the rules as you go kind of guys" and I believe I'm doing pretty well with the economy and foreign policy. I ...