Nepal has been a kingdom for at least 1,500 years. During most of that time, the Kathmandu Valley has been Nepal's political, economic, and cultural center. The valley's fertile soil supported thriving village farming communities, and its location along trans-Himalayan trade routes allowed merchants and rulers alike to profit. Since the fourth century, the people of the Kathmandu Valley have developed a unique variant of South Asian civilization based on Buddhism and Hinduism but determined as well by the cultures of local Newar citizens and neighboring Tibetans. One of the major themes in the history of Nepal has been the transmission of determines from both the north and the south into an original culture. During its entire history, Nepal has been able to continue this process while remaining independent.
After the revolt against the Ranas in 1950, Nepal fightd to overcome its long legacy of underdevelopment and to incorporate its varied population into a single nation. One of the early casualties of this process was party-based democracy. Although political parties were crucial in the revolution that overthrew Rana rule, their constant wrangling conflicted with the monarchy's views of its own dignity and with the interests of the army. Instead of condoning or encouraging a multiparty democracy, King Mahendra Bir Bikram Shah Dev launched a coup in late 1960 against Bishweshwar Prasad (B.P.) Koirala's popularly elected government and set up a system of indirect elections that created a consultative democracy. The system served as a sounding board for public opinion and as a tool for economic development without exercising effective political power. Nepal remained until 1990 one of the few nations in the world where the king, wielding absolute authority and embodying sacred tradition, attempted to lead his nation towards the twenty-first century.