

I think you’re making the assumption that the Commander in Chief is actually commanding. One of the thing I found really scary about the Signal chat was that Stephen Miller said something along the lines of “as far as I heard him, it was a green light” and then everything kicks off. That group made it all happen based on hearsay of Trump giving a go.
…and WTF is the VP involved in the decision making of a strike for? He should be briefed, but he’s not part of the chain of command until Trump is incapacitated.
Europe to China. Look at a globe and not a map. Currently it mostly goes via Suez as Panama is such a long way out of the way. The Northwest passage was such a prized goal for 500 years because of trade with the far east.