No this is different.
We'd already been attacked or at least the US had already been attacked, so Desert Storm was a response to that.
This is the UK prime minister serving the UK up on the silver platter. Just so he can continue to brown nose the most corrupt leader the US has ever had, one who has shown he would happily throw us under the bus if he thought it would benefit him. Or perhaps he would do it anyway, just because.
Potentially this could lead to an escalating war with Iran, with no upside. This decision should have been the easiest to make. Why are we getting involved in this war?