反对派的持续抗议活动使该国政府陷入不稳定状态。

The ongoing protests by the opposition ___destabilized the country's government.

新政策意外地破坏了经济稳定。

The new policy unexpectedly ___destabilized the economy.

这场政治危机严重破坏了该地区经济的稳定。

The political crisis ___destabilized the region's economy severely.