No evidence that this has been negotiated with Trump's backing. I think that they are very diplomatically reasserting Europe + Canada's unity and power and their support for Ukraine, with or without the US.
ETA - collectively agreeing not to publicly piss Trump off knowing what a fragile baby he is, is not the same as kowtowing to Trump.
ETA - collectively agreeing not to publicly piss Trump off knowing what a fragile baby he is, is not the same as kowtowing to Trump.