ERBIL - Iraqi Defense Ministry ordered on Wednesday the security forces to be placed on high alert as the protests in several major cities have intensified.

Defense Minister Najah al-Shammari ordered the forces to be ready to protect the country's public offices and foreign diplomatic buildings in Iraq.

He also asked them to have patience towards the demonstrators in any possible incidents.

Thousands of people have started demonstrations in Iraqi capital Baghdad and other major cities since Tuesday, protesting against the poor public services, high rate of unemployment, and government corruption.

Unconfirmed reports said on Wednesday evening that protesters have entered Baghdad International Airport, with no further details available yet.