This head on collision occurred in October 2019 on the Manali Kullu Highway in India. A Bolero Camper went onto the wrong side of the road and didn't realise there was an oncoming vehicle. Details are not known, but the Bolero driver either was distracted (?by a phone) or was trying to get to the other side and thought it was safe. There was minimal braking before the actual crash. The driver of the smaller car didn't stand a chance and counldnt evade the Bolero.
Unfortunately one person died in the mishap.
Always stay focussed when you drive.
One point noted was whether ABS on both vehicles could have allowed them to swerve out of the way.