Really, Euromaidan was sparked by Yanukovych pivoting away from the more predatory IMF loan offer to the less predatory Russian loan offer. Indeed, the loan from Russia had better terms, the IMF loan would have forced Ukraine to slash their healthcare and education budgets, and stop subsidies in natural gas (which kept energy prices low) as part of the loan terms.
It was generally a pro-western coup. You can’t really disentangle the EU from NATO from the US along clean lines, they have lots of overlap. NATO, in 2021, affirmed its plans of further integrating Ukraine.
Really, Euromaidan was sparked by Yanukovych pivoting away from the more predatory IMF loan offer to the less predatory Russian loan offer. Indeed, the loan from Russia had better terms, the IMF loan would have forced Ukraine to slash their healthcare and education budgets, and stop subsidies in natural gas (which kept energy prices low) as part of the loan terms.