White House insists Trump not having second thoughts on China trade war

* Asked he is rethinking tariffs, president says: ‘Sure. Why not?’* Press secretary: Trump regrets not raising tariffs higherDonald Trump admitted on Sunday to having second thoughts about raising tariffs against China, sparking brief hopes of a possible truce in the trans-Pacific trade war. But his spokeswoman later insisted the only regret the president had was not imposing even greater tariffs.It appeared to be the latest incident in a White House pattern, in which Trump appears t