The conclusion of the summit between U.S. President Donald Trump and Chinese leader Xi Jinping marks the culmination of a turbulent moment in U.S.-Chinese relations. After a year of escalation and retaliation, including across-the-board U.S. tariffs and Chinese export controls on rare-earth minerals, both sides left the meeting touting success in stabilizing the relationship. But with the major underlying disputes between Beijing and Washington still unresolved, the future of the competition between the world’s two most powerful countries remains in flux. To understand the implications of the first U.S. presidential visit to China in nearly a decade, Dan Kurtz-Phelan, the editor of Foreign Affairs , spoke with Orville Schell, one of the United States’ foremost Sinologists and the Arthur Ross Vice President of the Center on U.S.-China Relations at the Asia Society. Schell had traveled to Beijing for the summit.…