Could it really happen? For many viewers, the story of America descending into conflict is a warning about the future.
Harrowing film imagines new US civil war

Glossary
Strafe - Attacks from low-flying aircraft.
Gaza - The smaller of two Palestinian territories, home to two million people. It is located on the Mediterranean coast, bordered by Israel and Egypt.
Ukraine - A country in Eastern Europe. It was invaded by Russia in February 2022.
Siege - A military operation in which the enemy is surrounded and cut off from supplies, in a bid to force them to surrender.
Prophetic - An accurate prediction of future events.
Civil war - A war between people from the same country.
Black Lives Matter - A political movement which aims to challenge police brutality and racism towards black people all across the world, usually using protests and other means of activism.
Fascist - Following fascism, a set of ideologies that advocates dictatorial power, political violence, suppression of opposition, traditional gender roles, and official racism.
Capitol - The building in Washington DC where the US Congress meets. It was named after the Capitoline Hill in Rome.
6 January - Then-US president Donald Trump was accused of inciting a mob of his supporters to storm the US Capitol on 6 January 2021 in a bid to overturn the 2020 election results.
Echo chamber - An environment in which somebody only hears views that reflect and reinforce their own. They are never challenged with opposing views.
Moderate - As a verb, make less extreme or intense.
Ideological - Relating to core principles or beliefs.