Oh really? Please tell us all when the West "piled up our weapons a half hour away from Moscow" to "ignite" it?
Putin seized Crimea in 2014. Obama refused to provide weapons to Ukraine.
Putin started separatist war in 2014 in Ukraine, Obama refused to provide weapons to Ukraine for two years.
Trump came into office and provided Ukraine with Javelin anti-tank missiles in 2017.
When we expanded NATO, we would militarize the border.
Even Obama recognize the legal right to Crimea.
Since Zee has been taking steps to make Russian illegal within the Ukaraine, you can’t expect Putin to not react to that, since it’s literally ethnic cleansing.