High-Stakes Ultimatums: Trump vs. Medvedev in Nuclear Tensions

U.S. President Donald Trump has strategically maneuvered two nuclear submarines closer to Russia as a countermeasure against perceived threats by former Russian President Dmitry Medvedev.

The move comes following a series of sharp exchanges, as Trump demanded a ceasefire in Ukraine, with Medvedev accusing him of ultimatum tactics.

This geopolitical chess game raises the stakes in an already tense international landscape. As Moscow shows little intention of meeting Trump's deadline, the world watches closely, wary of any unintended consequences from these escalated words.

(With inputs from agencies.)