The Houthis say they are targeting ships which are Israeli-owned, flagged or operated, or which are heading to Israeli ports. However, many have no connections with Israel.
US-led naval forces thwarted many of the attacks.
Major shipping companies have stopped using the Red Sea - through which almost 15% of global seaborne trade usually passes - and are using a much longer route around southern Africa instead.
US-led naval forces thwarted many of the attacks.
Major shipping companies have stopped using the Red Sea - through which almost 15% of global seaborne trade usually passes - and are using a much longer route around southern Africa instead.