Mother
‘I would have waited until we had unbiased unequivocal proof’
And while you were trying to find such unassailable proof Russia and Syria would be two steps ahead of you ‘clearing’ such evidence away
‘More collaboration between members of the un’
This has already not worked for several years as discussed - there is impasse due to un veto
‘I would have gone to parliament on monday’
Aside from the wisdom of not warning your enemy in advance and publicly in such a way as to your intentions, you know as well as I do that corbyn/ Abbott et al would deliberately block and delay for party political advantage
All in all what you are suggesting would cause more of the same. Debate and prevarication while Rome burns