The source says the United States has deployed more than 20 warships to enforce a blockade against Iran, redirected 111 vessels, and disrupted shipping traffic through the Strait of Hormuz. The new input adds that the blockade is affecting Iranian ports, exacerbating geopolitical tensions, disrupting global shipping routes, and heightening economic uncertainty in the region. The source still provides no further operational details, timeline, market data, or official statements.