Secretary of State Marco Rubio said on Thursday he had "zero doubt" that China has a contingency plan to shut down the Panama Canal in the event of a conflict with the U.S. and that Washington intends to address what it sees as a national security threat.

Secretary of State Marco Rubio says President Donald Trump’s desire to acquire Greenland and retake control of the Panama Canal is driven by legitimate national security interests stemming from growing concerns about Chinese activity in the Arctic and in Latin America.

U.S. Secretary of State Marco Rubio expressed zero doubt that China has a contingency plan to shut down the Panama Canal in a potential conflict with the U.S. Speaking on The Megyn Kelly Show, Rubio emphasized

Secretary of State Marco Rubio says President Donald Trump's desire to acquire Greenland and retake control of the Panama Canal is driven by legitimate national security interests stemming from growing concerns about Chinese activity and influence in the Arctic and in Latin America.

The new U.S. secretary of state will find a region reeling from the Trump administration's shock-and-awe approach to diplomacy.

Amid Trump’s bid to acquire Greenland, Rep. Andy Ogles (R-TN) also stressed the need to properly compete with China and “send them back to their own hemisphere.” He added that Trump publicly expressing interest in Greenland is “broadcasting” that “America is great again.”

The new Secretary of State already has said the Hong Kong-based operator of Panama Canal-adjacent ports could be a “big national security and defense problem.”

Secretary of State Marco Rubio states Trump's interest in Greenland and the Panama Canal is driven by national security concerns regarding China.

Secretary of State Marco Rubio declared Thursday that President Trump’s interest in taking control of Greenland and the Panama Canal “is not a joke” and vital to US national security interests. “This is not a joke,

Secretary of State Marco Rubio told SiriusXM’s Megyn Kelly on Thursday during her show that President Donald Trump’s bid for

Panama President José Raúl Mulino said Thursday there will be no negotiation with the United States over ownership of the Panama Canal.