Might give you an idea of what to expect...
And in the UK Labour actually isn't the incumbent party associated the most with government support for Gaza. While Labour in the overall picture is doing well, and that isn't really the case for Joe Biden's election chances.
In the UK, in a lot of ways a vote for the greens or indies would also be seen as a wasted vote, and we've seen with Galloway's victory also already that muslim voters are increasingly looking for alternatives. Of course, more muslims / arab-americans live in UK than USA. But it's going to play a role.
I'm not really familiar with European politics, can you in a sense translate the various parties listed in your chart to the Dems and Pubs here?
And by the way, why is Lady Liberty being arrested in your signature?