There is no ENDF or Abiy's army defending Dessie or Kombolcha now. The Tigrayan TDF can march to Dessie, Kombolcha and Millie at anytime.
The only reason the TDF is waiting is that it does not want to take responsibility for millions of refugees and displaced people in Dessie and Kombolcha.
Listen from the Amharas of Wello the independent አዳኙ ካሜራ Adagnu Camera below: