In the 5th century BC, the Molossians began to strengthen and under the reign of Tharrhypas, in 429 BC, they overrode and definitely fended the Thesprotians from the region.
In the 5th century BC, the Molossians fortified themselves under Tharrhypas' rule, in 429 BC, they repelled and successfully defended against the Thesprotians from the region.