India, April 14 -- The United States has begun enforcing a maritime blockade around Iranian ports, marking a significant escalation in tensions after the negotiations failed in Islamabad.

US naval forces deployed more than 15 warships across the region on Monday to monitor and control vessels moving in and out of Iranian ports, Instead of operating close to Iran's coastline, US ships are positioned on either side of the strait to intercept and inspect maritime traffic, according to a report by The Wall Street Journal.

Under the current arrangement, vessels suspected of violating the blockade can be stopped and inspected. If a ship does not comply, US Marines and Navy SEALs may board it by force. These operations are supported by helicop...