Boris Johnson tried to build an M4 relief road that would go into Wales. Mark Drakeford did not agree on this, but Boris wasted £100k before scrapping the project.
Wales introduced a policy giving kids leaving care £20k on their 18th
Scotland introduced baby boxes, a new tax bracket above existing ones, and free tuition fees.
Westminster used their veto against Scotland's Gender Reform Bill in 2022
Westminster have refused to grant the SNP a second independence referendum
COVID is a clear example of policy divergence
Westminster ruled for Stormont surrounding their gay marriage and abortion policy despite NI having a significantly more Christian population than the rest of the UK.