The organisational overhaul will begin after the CPM's extended state committee meeting in September and continue through conferences starting next year.
The US military said it had completed 11th consecutive night of strikes against Iran, saying it targeted military infrastructure to degrade Iran's ability to threaten commercial shipping in Hormuz.
The political realignment was evident at the all-party meeting ahead of the Monsoon Session, where two rebel MPs attended after being invited by Parliamentary Affairs Minister Kiren Rijiju.
