Wartime holdings:

1. Cryptocurrencies

2. Tokenized USDs/Gold (at your own risk)

What to avoid?

1. Ordinary internet connections (they most probably won't work and if they do may facilitate cyber attacks)

2. Regulated financial institutions and banks (they'll freeze your accounts or get hacked or go out of service)

3. Holding assets that may not be used as money

What to buy immediately?

1. Satellite internet connection/equipment (mobile preferred)

2. Crypto assets supported by Sat. streaming (BTC & ETH etc.)

3. Border safe / private assets on tough networks (BTC/ETH/XMR etc.)