Strait of Hormuz: What has happened since the US-Iran MoU on June 17?

More than three weeks after the United States and Iran signed a memorandum of understanding (MoU) to end their war and restore shipping through the Strait of Hormuz, the future of passage through the vital waterway is once again under a cloud.

Three ships were attacked in the strait in recent days, after Iran accused them of attempting to pass without seeking its approval. The US hit back with e...