The 4B movement started in South Korea as a response to sexism, violence, and a debate over birth rates. It's trending on US social media.

After Trump's election, some women are swearing off sex with men as a form of political protest. It's called the 4B movement.

When exit polls began pointing to a clear victory for Donald Trump in the US presidential election Nov. 5, Google registered a surge in search interest for the term “4B movement.” The phrase refers to an unstructured and leaderless feminist campaign that began in South Korea five years ago as a protest against the perceived oppression of women by men.

Young liberal women across TikTok and Instagram are discussing and sharing information about the South Korean feminist movement, in which straight women refuse to marry, have children, date or have sex with men.

Women across the U.S. have taken inspiration from a South Korean movement to boycott their involvement with men following the President-elect Donald Trump’s win. Marriage, childbirth, dating and heterosexual sex are all on the chopping block as part of what’s known as the 4B movement,