Last year it was given full membership of the Shanghai Co-operation Organisation, a Eurasian security and economic club dominated by China and Russia. In January Iran was admitted to BRICS, another group that China and Russia are trying to nurture as a bastion of West-sceptics.

Biden is among the last of the old-school U.S. congressional lawmakers who were reared in the post-Holocaust period where an emerging Israel struggled for its survival against greater Arab powers and won. It seemed a noble cause, and Biden frequently has expressed his undying love for the “Jewish state.”