how could i help my 6 sisters and 6 brothers with 100 dollar a month?

i am a 4th yr university student in Ethiopia.i hope i will graduate after 2 months from natural resource management.my father died before 12 yr.i am the elder in my family,we have a plot of land that cann’t ptentially produce beside that we have no oxen to plough,therefore,we give the land for a potential farmer to do so and share the product.during a 2 month break i work in hotels and cafe to support my br & sis,so that they could continue there education.I have got a great stress that i don’t know how could i help them with 100 dollar and sustain my life too.what is worse than high population and poverty?therefore,i intend to do some thing abroad a country,where i could both economically and spirtually develop myself and help my family.So,i raise my hand to point me or show me the way to leave ethiopia and live and work abroad.I wonder if any individual/org./help me or tell me how could i get a free scholarship.help me the world is for all of us!!!mail me at mudinsiraj@yahoo.com