in 1485, Henry negotiated a 1 year truce with france, which was later extended to January 1489, meaning England was protected from its traditional enemy
in 1486, Henry negotiated a 3-year treaty with James III of Scotland. after his assassination in 1488, the 15 year old James IV took over, and Henry did not fear scotland anymore
In January 1487, Henry renewed Edward IV's long-time treaty with the Holy Roman Empire and Maximillian, meaning he did not have to worry about a foreign invasion whilst preoccupied with domestic security.
the truces showed that Henry was accepted by foreign rulers as the rightful English Monarch