It’s really not more complicated than I claim, Ukraine also suffered a great number of casualties and has far fewer troops than Russia.
Ukraine can indeed produce some of its own weapons but the country is entirely reliant on external support for its survival. The Americans are growing tired of sending weapons and money. Who knows how long the Europeans will continue supporting Ukraine.
No, there is not. There are many tax credits one is no longer eligible for after a certain threshold. There are various programs one is no longer eligible for after a certain threshold.
You don’t have to go with Medeved’s, most estimates are already at several hundred thousands casualties for Ukraine.