As Violence Surges, Nations Seek U.S. Defense Pacts. Some Americans Are Wary.
“U.S. allies and partners are concerned about U.S. overstretch,” said Stephen Wertheim, a historian of American foreign policy and senior fellow at the Carnegie Endowment for International Peace. “But paradoxically, if they have put enough chips to date in the U.S. basket” of military ties, he added, “they want to seek closer relationships and more…