Kurt Andersen’s new novel, “The Breakup,” offers a speculative vision of the United States’s future set just two decades from now, envisioning a nation fractured by a second civil war. Published by Random House and spanning over 550 pages, the novel imagines a 2045 America divided into two distinct entities: the United States of America, reduced to 39 states, and the Free American Republic, a predominantly white and Christian society embodying conservative ideals familiar to contemporary observers.

The conflict, described as short but brutal, leads to a fragile peace where citizens are granted the opportunity to choose which of the two political units they wish to join, resulting in a complex landscape of overlapping jurisdictions rather than a simple geographic split. Urban areas in the South, for example, resist inclusion in the Free American Republic, while the new national boundaries become fluid as residents frequently cross back and forth. This arrangement, termed “disunion” rather than secession, is presented as an imperfect but necessary solution to halt ongoing violence, including terrorist drone attacks and military responses involving autonomous robots.

At the core of Andersen’s narrative is the Zimbalist family, whose personal divisions reflect the broader national discord. In 2044, Asher Zimbalist relocates the family from Tennessee to San Francisco to lead a vaguely defined institute backed by an altruistic billionaire, while his wife, Natalie—a poet known for her controversial critiques of liberal culture—returns to Tennessee, unable to adjust to the cultural climate of the West Coast. The story gains momentum when the couple’s children, particularly their younger son Logan, embark on a cross-country college tour, forcing the family to navigate the new fractured American landscape directly.

Much of the novel’s early sections focus on extensive world-building, detailing projected political, social, and cultural developments leading up to 2045. Andersen weaves in imagined futures for many current public figures, including a notable subplot involving Elon Musk’s death from an overdose while traveling to Mars.

While the family drama that unfolds during the road trip is subtle and sometimes intentionally subdued, Andersen’s primary aim appears to be philosophical rather than purely narrative. He interrogates the deepening polarization and fragility in American civic life by offering a dystopian yet survivable future, where amid chaos and division, elements of cultural continuity persist. Notably, his imagined 2045 includes the ongoing publication of new literature and government incentives encouraging the continued employment of human copy editors over artificial intelligence.

Andersen, author of nonfiction works examining American societal shifts, delivers in “The Breakup” a cautionary forecast that emphasizes both the dangers posed by current tensions and the resilience that might endure beyond them.