For 50 years, the Syrian government has been controlled by the Assad family.
The Assad family controls the governance of Syria no more.
[Thing happens] in [description of thing]
The original title makes more sense:
> Syrian government falls in stunning end to 50-year rule of Assad family
however I am not entirely sure about that one either.
For 50 years, the Syrian government has been controlled by the Assad family.
The Assad family controls the governance of Syria no more.