Chief Executive Sam Altman said the group would prohibit the use of its systems to spy on Americans.

In several recent instances, AI has disrupted court proceedings in India and elsewhere.

Money is reportedly being raised by them for the armed struggle, prosecutors say.

"Nitto" Santapaola was believed to have masterminded the murder of one of Italy's most famous anti-mafia prosecutors in 1992.

Rwanda accused Washington's move as “one sided” and politically motivated.

Medical aid groups have described the scale of casualties as alarming as people seek treatment.