To what iraqi city, where international forces have been battling isis since october, are hundreds of additional u. s. troops being deployed?

~Hello there! ^_^

Your question: To what Iraqi city, where international forces have been battling ISIS since October, are hundreds of additional u.s. troops being deployed..?

Your  Mosul is the Iraqi city, where international forces have been battling ISIS since October, are hundreds of additional u.s. troops being deployed.

Hope this helps! :D

So  if  the sum of the enthalpies of the reactants is greater than the products, the  reaction  will be  exothermic.  if  the products side has a larger enthalpy, the  reaction  is  endothermic. you may wonder why  endothermic reactions, which soak up energy or enthalpy from the environment, even happen