claim: Tennessee was a member of the Union during the Civil War.
evidence: Checheno-Estonian relations -LRB- or otherwise Estonian-Chechen relations , or Esto-Ichkerian relations -RRB- are the relations between the Estonian people and the Chechen people .. Estonian people. Estonian people. Chechen people. Chechen people. It also encompasses the historical relations between the states set up by these peoples , Estonia -LRB- in its various reincarnations -RRB- and Chechnya or Ichkeria .. Estonia. Estonia. Ichkeria. Chechen Republic of Ichkeria. Relations and contacts have historically been , and are , very friendly -LRB- even if limited -RRB- due to the two peoples having similar experiences and perceiving a common foe , be it Russian Empire , the Soviet Union or the modern Russian Federation .. Russian Empire. Russian Empire. Soviet Union. Soviet Union. Russian Federation. Russian Federation. Estonians and Chechens , in addition to actively helping the others ' covert activities against Moscow , have at various times borrowed tactics and ideologies from each other -LRB- usually from Estonia to Chechnya -RRB- .. Estonia. Estonia. Moscow. Moscow