Geothermal energy dosnt require burning coal or other pulltion causing things, you just have to dig a really deep hole until you reach a hot bit and then use that heat to power a steam engine
One way that world war 1 effected the Turkish leaders was that D they lost control of territory in the middle east but preserved Turkeys political independence.
(c) rosa parks
http://teacher.scholastic.com/rosa/sittingdown.htm
in case you want to know more about it