Moving manufacturing overseas began long before Obama came into office and will continue regardless of who is elected in November. Obama didn't make a difference; he didn't encourage it and he didn't discourage it. There was nothing he could have done to slow it since it's a dollar and cents issue. Workers cost less overseas than they do here.
(1) As I said both times, the “likes” of Obama.
(2) There is a lot he could have done.