While it may seem like an outlandish proposition, Trump’s interest in Greenland is grounded in the island’s unique geopolitical, economic, and strategic significance.

The Stanley R. Mickelsen safeguard complex was built as part of the Safeguard program, a U.S. Army anti-ballistic missile ...

The North Korean ambassador to the UN defended the country’s recent launch of a hypersonic IRBM as being a “legitimate exercise of the right to self-defense” ...