Israel has launched a military operation in southern Lebanon to target Iran-backed Hezbollah fighters, with plans to push up to the Litani River. The move is seen as a significant escalation in the region's tensions. No immediate casualties have been reported.

Israel has invaded Lebanon in pursuit of Iran-backed Hezbollah fighters in southern Lebanon. Israel has said it will push up to the Litani River. <p>Israel has invaded Lebanon in pursuit of Iran-backed Hezbollah fighters in southern Lebanon. Israel has said it will push up to the Litani River.</p><img src="https://media.npr.org/include/images/tracking/npr-rss-pixel.png?story=nx-s1-5770161" />