A trade ban targeting Israeli settlements in the West Bank is imminent. Settlements are civilian communities that Israeli citizens have built in territories the international community broadly regards as occupied Palestinian land. Ed Miliband is driving the announcement, and Washington is expected to respond sharply.

The plain-English version of what the ban would mean: UK importers would be prohibited from bringing in goods produced inside those settlements. The measure would treat settlement goods differently from goods made inside Israel's pre-1967 borders, drawing a formal line between two categories that UK trade practice has not previously separated in the same way. That distinction is the entire point.

The West Bank is the stretch of land between the Jordan River and Israel. Israel has maintained a military presence there since 1967, and Israeli settlement construction in that territory has been a persistent and contested point of dispute in international diplomacy. Trade measures that effectively recognize a legal distinction between settlement goods and Israeli goods carry political weight well beyond their economic scope.

Miliband's name on it

The description of this as Ed Miliband's intervention places the push at a senior level inside the British government. He is named as the driving figure. Whether the policy reflects a broader cabinet position or is primarily his own initiative has not been made clear from what has been reported ahead of the formal announcement.

The expected response from Washington

The American reaction is expected to be trenchant. Trenchant means sharply critical and unsparing. The United States has historically been one of Israel's strongest backers in international forums and has resisted economic measures it views as punitive toward Israel or as prejudging any future agreement on Palestinian statehood. A formal UK ban on settlement goods would place British trade policy in direct tension with that posture.

The announcement has not yet been made. When it comes, the scope of what the ban actually covers will be the thing to examine.