the 2020 election was right in the middle of covid, everyone had time and nothing to do, so everyone paid attention to politics and voted. as for the drop this time, covid is gone now, kamala is a terrible candidate who was parachuted in with no vote, and inflation has been a huge problem, so them saying the economy is better can only serve to make it even worse. the gaza situation also killed the demmies with the actual left, which cost them a lot of votes. and generally, in 2024 worldwide most of the elections saw the party in charge suffer badly due to the inflation that has been going around.
United Kingdom