He also ranted on and on and on about the P5+1 deal with Iran.
Since his inauguration Trump has put Iran "on notice" and has warned Iran to better be careful.
But regarding ISIS?
Syrian President Bashar al-Assad states during interview that US troops can assist in fighting terrorism within Syria—while defining th opposition he faces as 'terrorists'; Assad confirms that so far there have been no communications between Syrian government and new Trump administration.
So warnings to Iran who are fighting ISIS, but no contact with Assad about defeating ISIS.
Priorities. Priorities. Priorities.