Complex sentence: For the Syrian government and Hezbollah, the capture of Qusayr allows President Assad to link Homs to Damascus, reinforcing Homs and connecting his forces to the Mediterranean coast and the port of Tartous.
Split into simpler sentences: For the Syrian government and Hezbollah, the capture of Qusayr allows President Assad to link Homs to Damascus. Both to reinforce Homs but also to connect his forces to the Mediterranean coast and to the port of Tartous.