WASHINGTON — Days before the end of the 2020 presidential race, a team of FBI analysts tried to game out the worst potential outcomes of a disputed election. But of all the scenarios they envisioned, the one they never thought of was the one that came to pass: a violent mob mobilizing in support of former President Donald Trump. Advertisement The team’s work, which has never been reported, is just the latest example of how the Federal Bureau of Investigation was unable to predict — or prevent — the chaos that erupted at the Capitol on Jan. 6, 2021. Apparently...