If you NoDOW, this usually means you are after Russia and defeat China and stall the US in the Pacific.
UK will likely grow strong and a Calcutta Crush (CC) is almost not doable.
This helps out Euro Axis alot.
BUT!:
If anything goes wrong with the german march on Moscow, you are screwed on both sides of the Map.
I tried it over and over with minimal success.
Now i prefer a solid J1 in BM and Vanilla since the impact on both Theaters are enormous.
The US has to choose a side and need to quickly balance out the whole board.
UK has all hands full as well.
A J1 is putting a lot of pressure to the Allies.
a CC is very likely stabilize J’s income arround 70-80 ipc creating many Threats at once by better pistioning your self in the Pacific.-better odds on achivieving all 6 VC’s