>So are parts of Ukraine who are vigorously resisting the Russian invasion.
To be pedantic, Ukraine's regular military forces are vigorously resisting the Russian invasion, not parts of Ukraine. Regarding the ethnic and identity composition of Ukraine's military forces -- I have no idea.
> Ukraine's regular military forces are vigorously resisting the Russian invasion, not parts of Ukraine
There is widespread protest and limited insurrection in occupied cities, together with mass enrolment by the population in the military. The Ukrainian people, perhaps more than the state, are repelling this invasion. (In strong alliance with Moscow’s military incompetence.)
To be pedantic, Ukraine's regular military forces are vigorously resisting the Russian invasion, not parts of Ukraine. Regarding the ethnic and identity composition of Ukraine's military forces -- I have no idea.