As the Republican front-runner, Donald Trump has denounced trade pacts with foreign countries. He has been inconsistent on whether he would give the federal government a role in steering health-care and education policy, saying recently that both would be top responsibilities of the government under his administration. And Trump has insisted he would not reform entitlement programs as president.On all these counts, Trump has stood athwart much of the Republican Party on policy. But his candidacy is also causing headaches among some of the influential conservative groups that have worked... More...