Should the U.S. react to China's predatory loans it is giving to developing nations?

Because the Chinese government will be allowed to take the land of developing nations, to whom they loaned money to develop ports and other infrastructure, some would see this is ...

Because the Chinese government will be allowed to take the land of developing nations, to whom they loaned money to develop ports and other infrastructure, some would see this is a tangible push of the Chinese government to have strongholds throughout the world. Should the U.S. be worried? If so, what you would recommend the U.S. do? If not, why should we not be concerned?

Neal Simon for U.S. Senate