Turkish invasion of Syria would be major strategic error and is six months too late and will meet serious rebuff from combination of Kurds,Hezbollah, Russia and Syria

Analysis of Turkish Amed Forces

http://southfront.org/military-analysis-turkish-armed-forces/

KURDS WARN TURKEY OF BIG WAR WITH RUSSIA IF TURKISH TROOPS ENTER SYRIA

http://www.bloomberg.com/news/articles/2016-02-18/kurds-warn-turkey-of-big-war-with-russia-if-troops-enter-syria