CFR’s Charles A. Kupchan says President Obama’s summit meetings have advanced relations with Russia and consensus with industrialized states on climate change but that difficult work is ahead on both…

Europe expert Charles A. Kupchan says that President Barack Obama’s trip to Europe "went as well as could be expected" in light of some of the policy differences that became clear ahead of his depart…

Afghanistan, Syria, and Iran top the agenda during British Prime Minister David Cameron’s visit to Washington this week. CFR’s Charles Kupchan notes an alignment of views on those issues but growing …

Charles A. Kupchan, CFR’s top Europe expert, says President Bush’s farewell trip to Europe produced statements of friendship and partnership hard to imagine a few short years ago.

U.S. President Obama and British Prime Minister Cameron share the predicament of leading an unpopular war in Afghanistan at a time of swelling debt, says CFR’s Charles Kupchan, who adds that the econ…