The Kurds did this for 2 important reasons #1 They wanted to get support from Syrian Forces to Repel Turkey cause the more the better. #2 If they choose not to fight for the soverienty of Syria (as we all assumed) after the kurds beat the Turks, Syria will have no claim to that land. Hence the north will be partitioned by Syrian Inaction. Kurds will win this thing.
The Kurds did this for 2 important reasons #1 They wanted to get support from Syrian Forces to Repel Turkey cause the more the better. #2 If they choose not to fight for the soverienty of Syria (as we all assumed) after the kurds beat the Turks, Syria will have no claim to that land. Hence the north will be partitioned by Syrian Inaction. Kurds will win this thing.