Toughness with Russia and China, support of the Iran nuclear deal, the quest for a solution to the Israeli-Palestinian conflict: Donald Trump’s diplomacy and military picks have outlined the incoming administration’s foreign policy in Senate confirmation hearings this week. And on many strategic issues, in particular the president-elect’s desire for improved ties with Russia, Rex Tillerson, the former head of ExxonMobil chosen for secretary of state, and James Mattis, the retired U.S. Marine Corps general chosen as defense secretary, contradicted Trump in the hearings Wednesday and Thursday.