Can I Stop a Snowball?

Can I do enough to stop this snowball on Spaceport Sigma. SECOND CHANNEL:    / @morevampirechicken   CHESS CHANNEL:    / jonathanschrantz   Twitch:   / vampirechicken   Discord:   / discord   Lichess: https://lichess.org/@/zolpi Chessable Course: https://www.chessable.com/nakhmanson-... Support my content: https://paypal.me/jonathanschrantz #Risk #RiskGlobalDomination #boardgames #RiskStrategy