Commenting on Russian presence in Ukraine, Trump said: "I don't like it. I don't like it at all," as reported by Reuters.

"Putin made very nice statements about me. Very strong, very nice statements. I think that's not a bad thing, that's a good thing," he said about Russian President Vladimir Putin.

Read alsoTrump says unlikely to have good relationship with British PM Cameron"I think I'll have a good relationship with Russia, and I may not. And the fact that he's said good things about me doesn't mean that, you know, it's going to help him in a negotiation. It won't help him at all. And I'll know pretty soon in whether or not I'll have a good relationship with Russia. But wouldn't it be wonderful if we actually did have a good relationship with foreign countries as opposed to the way they're treating us now?" Trump said.