@Sweet-sweet,
Sweet-sweet wrote:
Thanks for noticing other mistakes. This sentence was taken from Wikipedia web page. That is why it sounds odd to me.
Mystery solved. The sentence was changed by you.
Two-thirds of them are actually Russian-speaking descendants of Germans, Greeks, Jews, Azerbaijanis, Armenians or Ukrainians, who either
repatriated after the USSR collapsed, or are just looking for temporary employment.