Question

The Seljuk Turks started expansion into South West Asia after which of the following took place?

Answer 1

The Seljuk Turks started expansion into South West Asia after these following took place: they united with once-enemies, the Shi'ite Fatimids in Egypt and Syria and that, they  were ruled as an Islamic caliphate. Hope this answer helps.

Answer 2

They united with once-enemies, the Shi'ite Fatimids in Egypt and Syria.

They were ruled as an Islamic caliphate.