A pigeon playing chess may look like it’s doing a lot
You can place at least two of the biggest military conflagrations at the feet of that pigeon. Trump destabilized peace talks between Ukraine and Russia back in 2018, leading to border clashes and the eventual invasion in '21. And his decision to move the US embassy to Jerusalem kicked off a wave of Israeli/Palestinian violence that brought us to October 7th. That’s just the tip of the iceberg.
Obama inherited a failing economy
That he bequeathed to Trump eight years later. FFS, black wealth dropped 30% under the Obama presidency, primarily thanks to the robo-signing of foreclosures under his administration. He sided with WellsFargo and Bank of America over tens of millions of middle class homeowners and functionally bankrolled their illegal home seizures via TARP.