A spokesman for the Israel Defense Forces (IDF) says the military structure of Islamist Hamas has been dismantled in the north of the Gaza Strip. IDF spokesman Daniel Hagari said that Hamas had two brigades with 12 regiments in the north of the coastal strip before the war began three months ago. “There were about 14,000 terrorists in total,” Hagari said on Saturday. Since then, numerous commanders have been killed and weapons and ammunition destroyed. IDF soldiers found and demolished underground tunnels, he said. In Jabalia refugee camp in the northern section of the Gaza Strip alone, Hagari…