Why is US inflation so high – and how long will it last?

Soaring prices a top concern for many Americans, and likely influencing many voters in a midterm election year

Inflation in the US is at a 40-year high - an astounding 9.1% year-over-year, according to a government report released Wednesday.

Prices have climbed every month, while consumer confidence has hit record lows. Inflation is now a top concern for many Americans, and is likely influencing many voters in a midterm election year.