US loo thanakhaa vaddii ratelu peragadaniki kaaranam emti ?
 thanakhaa ratelu dravyolbanam ,  aardika vruddhi mariyu fedearl rijarv  ( fed )  dravya vidhanamtho sahaa anek amsaalatoe mudipadi unnayi .  udaharanaku ,  fed ratelu penchinatlayithe ,  idi saadharanamga thanakhaa ratelu peragadaniki daariteestundi ,  endhukante  US  bandlalo pettubadi pettedam kante runam merugaina raabadini pondagaladani byankulu nirdhaarinchukovaali .