•            Gurkha Invasion

•            Arrival of Sikhs

•            Continuance of Gurkhas Activities

•            Anglo-Gurkhas War and Himachal Areas

•            Era of Consolidation and Supremacy of British

Social and Religious conditions:

•            Promotion of Begar and beth system

•            Introduction of Urban centers

•            British discourages social evils like Sati Pratha.

•            Introduction of Christianity in hilly state.

Economic Conditions:

•            Introduction of Sanads

•            Tourism

•            Horticulture