Why is international energy day celebrated?

enery is the sole requirment of living being as well as its all kinds of activities. living sustain life only by the energy. all kinds of development needs energy.nature has made to progregress. and progres comes with the help of energy. In this world evevery country is in dire need of energy. every applince, machines need energy to function. every country is tring to obtain source of energy. presently fossils fuels are the main sources of energy, therefore every country is trying its best to capture more and more fossils fuels.developed countries are pressing hard the countries where these fuels are availble and trying to hold more and sources of these energy and sometimes attacking onese countries where lot of fossils fues are availabe. So keeping in view