Write SQL query to solve given problem: What is the smallest border's length, and what form of government do the two nations bordering it have?. Keep the solution inside sql tag ```sql [SQL-Query] ```
SELECT T1.Government, T3.Government FROM politics AS T1 INNER JOIN borders AS T2 ON T1.Country = T2.Country1 INNER JOIN politics AS T3 ON T3.Country = T2.Country2 ORDER BY T2.Length ASC LIMIT 1