Iraqi Foreign Minister Mohamed Ali Alhakim said that Baghdad rejects the unilateral measures taken by the US.
READ MORE: US Military Assets Deployed in Gulf 'Prone to Accident', Iran Warns
He said that Iraq stands with its neighbour Iran and will act as an intermediary between both parties, adding that Baghdad does not believe an "economic blockade" is fruitful.
Additional deployments include a carrier strike group, Patriot missiles, B-52 bombers and F-15 fighters, according to the Pentagon.
US-Iranian tensions first flared up last year when the United States unilaterally withdrew from the 2015 nuclear agreement with Iran and started reinstating sanctions. On 8 May, Iran announced its decision to partially discontinue its obligations under the nuclear agreement.