New Delhi, April 13 -- The United States moved to impose a sweeping naval blockade on Iran's ports on Monday, marking one of the most consequential escalations in a conflict that began with Israeli strikes and has since spiraled into a broader regional war with global economic consequences.

The blockade, targeting vessels entering or leaving Iranian ports, effectively places one of the world's most critical oil arteries under military pressure, echoing earlier warnings that the blockade on Iran's ports could reshape maritime access in the region.

The decision has already sent shockwaves through global markets, with oil prices surging above $100 per barrel after the announcement, reinforcing fears of a prolonged energy shock.

President ...