I am also starting my preparations from today I have decided to go with one subject at a time along with practising English because whatever any one says it's 90% English that will carry you forward so I read newspaper for current affairs as well as sentence structure and paragraph writing along with a couple of pages of writing daily as well as trying to analyze the happening around the world.

My subjects are
International relations
International law
Jounalism and mass communication
Public administration
History of usa