Once upon a time, in May 1979, according to a US Embassy cable (https://bit.ly/3alc4q7), the TPLF asked the EPLF to join their liberation struggle.
The EPLF politely declined by giving the TPLF basic geography lessons.
ሳላ ስጡም መሳርዕና ተዓዊትና፥ ብደሆታት መነባብሮን ቁጠባን ህዝብና ንምብዳህ ከኣ ጃ መንግስትን ህዝብን ሰራዊትን ተበጊሱሎ ከምንዕወት ከኣ፥ ኣይጠራጠርን እየ፡፡