महाराजा रणजीत सिंह की सेना के आधुनिकीकरण में किन यूरोपीय अधिकारियों ने मुख्य भूमिका निभाई?

What was the name of Maharaja Ranjit Singh's modernized army wing trained by European officers?

Which Afghan ruler was defeated at the Battle of Nowshera (1823) by the forces of Maharaja Ranjit Singh?

Which region was the last major conquest of Maharaja Ranjit Singh?