The redeployment of US military assets from the Asia-Pacific to the Middle East has split security analysts, with some arguing that any strategic damage is largely “psychological” while others warn of a real and measurable gap opening in the region’s defences.More than 2,000 marines and at least one amphibious assault ship have begun moving from Japan towards the Gulf as the US-Israeli war on Iran grinds on. The assault ship USS Tripoli, docked at Sasebo in Nagasaki prefecture, is expected to...