TEHRAN (IRNA) -- President Mahmud Ahmadinejad here Sunday sent messages of congratulation to Muslim heads of state on advent of the holy month of Ramadan.

In the messages, President Ahmadinejad wished divine blessing for all Muslim nations and hoped for more unity, peace, freedom, welfare and justice for Muslim states.
He also expressed hope that insecurity and instability would be eradicated from the Muslim world.