JERUSALEM — Prime Minister Benjamin Netanyahu faces a fight for political survival in Israel's election on Tuesday, with voters weighing his leadership after the 2023 Hamas-led attacks, wars in Gaza and with Iran, and Israel's deepening international isolation. Yet Netanyahu, Israel's longest-serving leader with 19 years in office, remains a formidable survivor, with nationalist politics increasingly entrenched and Israel's fragmented system potentially leaving him best placed to form a government. Opinion polls show a close race between Netanyahu's Likud party and its right-wing allies and a rival alliance led by Gadi Eisenkot, a former military chief of staff and security hawk with backers on the right and in the centre. Netanyahu is campaigning on his wartime leadership and his alliance with U.S. President Donald Trump, who has endorsed him and joined Israel in waging war on Iran. Netanyahu said on Sunday that Trump was prepared to act again to “finally” remove the Iranian threat, but only if Netanyahu remained in power. Eisenkot has accused Netanyahu of "relying on a campaign o