the act of changing your opinions, policies, etc. so that they are the same as those of another person, group, etc. political realignments.
"the act of changing your opinions, policies, etc. so that they are the same as those of another person, group, etc."
“political realignments.”
realignment /ˌriː.əˈlaɪn.mənt/
A realignment is a shift in opinions or political loyalties to align with another group or set of policies.