Karachi, Jan 24 - United States President Barack Obama said, ahead of his crucial visit to India, that terrorists' "safe havens within Pakistan are not acceptable".

According to the Express Tribune, Obama also said that those behind the 2008 Mumbai terror attack should be brought to justice.

He claimed to have been relentless in the fight against terrorism and prevention of nuclear weapons.

Obama said that the devastating attack in Peshawar had shocked people worldwide that killed 132 students in an army school.

The U.S. President asserted that both 9/11 and Mumbai attack victims included people of India and the U.S. (ANI)