Agreement between two people on an answer -- any answer -- is dependent upon agreement on definitions.
The first is when, during the path of its development, a fertilized egg becomes a human being.
Once that is settled, the discussion can proceed on logical grounds, using the toolkit of analytic philosophy.
Absent that, it should not be too difficult to find people shouting at each other without listening to the replies.
Regards, stay safe 'n well. Remember the Big 3: masks, hand washing and physical distancing.