Washington, March 26 -- The rapidly intensifying cooperation among four major adversaries of the United States - China, Russia, Iran and North Korea --spotlighting that Russia's war in Ukraine is a catalyst that could drag the United States into a multi-front conflict according to a report.

The annual report of worldwide threats to the national security of the United States by the US Intelligence Community released by the office of Director of National Intelligence has warned about the deepening ties between these nations--primarily in security and defence--amplifying individual threats and creating a formidable bloc challenging US global dominance.

It further mentioned China's pivotal role in amplifying the risks due to its ambitious g...