If you believe that the United States will fight Iran next, you can short. If you don't believe that the United States will fight Iran, then you can buy and go long. Also, if you are afraid of a deep drop, you can sell and close your positions. If you are not afraid of a deep drop in the cryptocurrency market, you can continue to hold and increase your positions if necessary. This owner has spot Bitcoin, and Ethereum is also present. $BTC

Ethereum $ETH