With strained relations between Israel and the Trump administration, U.S. spy agencies believe Israeli attacks in Lebanon could jeopardize a tentative peace deal between the U.S. and Iran.

Iran warns of a 'harsh response' as Lebanon attacks test the US deal and strain Trump-Netanyahu ties.

While violence has declined in Lebanon since a US-Iran agreement to end the Middle East war was announced on Monday, Israeli strikes on the south have killed at least five people…