The fierce debate within the party over pro-Israel and anti-Israel positions, sparked by Mamdani, is likely to continue disrupting U.S. politics for the foreseeable future.
The two men—the older one from glitzy Manhattan, the younger upstart from fashionably upmarket Brooklyn—have built formidable fanbases by championing diametrically opposed visions of America.
While Trump is a powerful force within the Republican Party, his polarising presence is creating substantial challenges for the party in appealing to a broad enough coalition to secure consistent, nationwide victories beyond his core base.