1768 - Gurkha ruler Prithvi Narayan Shah conquers Kathmandu and lays foundations for unified kingdom.
1792 - Nepalese expansion halted by defeat at hands of Chinese in Tibet.
1814-16 - Anglo-Nepalese War; culminates in treaty which establishes Nepal's current boundaries.
1846 - Nepal falls under sway of hereditary chief ministers known as Ranas, who dominate the monarchy and cut off country from outside world.
1923 - Treaty with Britain affirms Nepal's sovereignty.
Absolute monarchy
1950 - Anti-Rana forces based in India form alliance with monarch.
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