Why would there have been Russian troops inside Ukraine's territory, when that's the last thing they wanted in there? https://en.wikipedia.org/wiki/Annexation_

Why would there have been Russian troops inside Ukraine's territory, when that's the last thing they wanted in there? https://en.wikipedia.org/wiki/Annexation_of_Crimea_by_the_Russian_Federation https://en.wikipedia.org/wiki/Annexation_of_Crimea_by_the_Ru...