Intro:
India has pledged net-zero carbon emissions by 2070.
The world's third-largest carbon emitter was previously reluctant to set a solid net-zero target.
But experts say as one of the countries likely to be worst hit by rising temperatures, the course correction is a welcome move.
Ishan Garg reports from New Delhi.
IN: Prime Minister Narendra ModiOUT: SOC
Duration: 43 seconds