Iran's Presidential Race Heats Up After Raisi's Sudden Death

Former parliamentary speaker Ali Larijani and other candidates register for a pivotal election amid economic and political challenges.

Ali Larijani, a conservative and former parliamentary speaker, has registered for the presidential election.
The Guardian Council will vet candidates, with accusations of bias towards hardliners.
Turnout may be affected by limited candidate choices and widespread discontent.
Saeed Jalili, a former chief nuclear negotiator, is another major candidate.
Iran faces severe economic issues and international tensions as the election approaches.