By Patrick Oppmann

Cuba's former President Raul Castro watches a May Day rally in Havana, Cuba 1 May, 2025.

Analysis - It's an indictment that could doom any lingering chance of a deal to avoid armed conflict between the United States and Cuba.

The federal charges against former Cuban leader Raul Castro regarding the downing of a civilian plane in 1996 fired up the Cuban exile community in Miami, where the indictment was announced Wednesday (local time) - the same day the Cuban diaspora celebrate their independence from Spain.

Seeing an increasingly weakened government in Havana, anti-Castro exiles have advocated against any accommodation with Havana that leaves Cuban government officials in power.