Trump says the US needs to protect Greenland from China. Are his fears overblown?

The Trump administration’s interest in Greenland appears to be part of what Washington sees as a broader competition for power in the Arctic, where Russia is a dominant force and China aspires to expand its footprint and capabilities.

​ The Trump administration’s interest in Greenland appears to be part of what Washington sees as a broader competition for power in the Arctic, where Russia is a dominant force and China aspires to expand its footprint and capabilities. Read More Breaking News, Latest News and Videos | CNN