Pakistan, China pose biggest nuclear threat to US, says Tulsi Gabbard

US intelligence chief Tulsi Gabbard on Wednesday said that Pakistan is among the countries posing the biggest nuclear threat to the United States.

During a briefing, Tulsi Gabbard also named Iran, China, Russia, and North Korea as nations actively developing new missile delivery systems, including both nuclear and conventional warheads, which put the United States within range.