Donald Trump announced that the US will send weapons to Ukraine. The weapons include missiles and air defense systems. NATO supports this move for peace. Russia warned that its nuclear policy is active.

New images assessed by Business Insider show new roadworks, buildings, and modifications, with some sites undergoing rapid expansion.

While Trump's new Russia policy announcement was welcomed by and large, there are still challenges ahead that will require more from America.

Deadlier weapons, more nations, autocrats in charge, disinformation and collapsing arms control — the risk of nuclear catastrophe is back.

President Donald Trump seems to have learned the lesson painfully gleaned by all his 21st-century predecessors: You can’t reset US relations with Vladimir Putin.

China seeks to undo the ‘Century of Humiliation’ in which it ceded great territory to Moscow.

Russia’s foreign minister has warned the U.S., South Korea and Japan against forming a security partnership targeting North Korea.

With uncertainty rising in Southeast Asia, some regional leaders are doubling down on the decades-old SEANWFZ treaty aimed to keep out nuclear weapons. The US, Russia and China could use it as a diplomatic lever.

Russia has been upgrading and modernizing several nuclear bases for its European and Pacific forces. Business Insider obtained new satellite images that show the major construction at the sites.

The U.S. bombing of three Iranian nuclear facilities on June 22, 2025, sent shock waves around the world. It marked a dramatic reversal for the Trump administration, which had just initiated negotiations with Tehran over its nuclear program.