How awful it must be, worrying if an enemy is going to just roll over across your borders.
Lithuania installs ‘dragon’s teeth’ to fend off potential Russian attack
https://www.telegraph.co.uk/world-news/2024/10/10/lithuania-installs-dragons-teeth-potential-russian-attack/
NATO Allies Fortify Russian Border With 'Dragon's Teeth'
https://www.newsweek.com/nato-lithuania-russian-border-dragons-teeth-1949870