奠边府战役的胜利加速了法国从印度支那的撤军。

The victory at ___Dien-Bien-Phu hastened the French withdrawal from Indochina.

这场选举的惨败成为该政党的奠边府战役，迫使他们重新考虑整个战略。

The disastrous election became the party's ___Dien Bien Phu, forcing them to rethink their entire strategy.