[Pyro7480]

I don’t believe that we can know whose side G-d is on.

Even when the wind unexplainably shifts at a key point right before a naval battle?

[Daveinyork]

Whose side was He on when the Spanish (Catholic) armada was defeated in 1588?

[Daveinyork]

“Even when the wind unexplainably shifts at a key point right before a naval battle?”

If they had had weather satellite's and doppler radar in those days, they might have been able to predict the wind shift.