If the President wants to use an arms build-up to advance arms control, he should take his cues from the Reagan record.

With John Bolton’s appointment as national security adviser, the odds have significantly risen that President Trump will abandon his predecessor’s nuclear deal with Iran. But there’s no need for hyst…

Mikhail Gorbachev will be remembered in the West for laying the basis for more constructive relations to ease the end of the Cold War, but vilified in Russia for speeding the Soviet Union’s demise.

Israel at 75 is facing fundamental choices about its identity. 

Stalemate over a trade deal with the European Union has left Mercosur on life support. Its revival depends on spurring greater intraregional trade.

President Trump is loving his trade wars. He hits Iran with sanctions, and European companies as well as American ones obediently cut ties with the country. He goes toe-to-toe with China, and the Chi…