Step 1: Background of the Call for a New Democratic Constitution
In 1990, Nepal experienced a major political upheaval. A coalition of democratic groups, comprising political parties and mass movements, opposed the absolute monarchy. Their objective was to secure democratic reforms and a new constitution establishing a parliamentary system.
Step 2: King Birendra's Involvement
Following extensive protests and significant internal and external political pressure, King Birendra of Nepal, who had previously governed autocratically, acceded to the demand for a new democratic constitution. This pivotal decision in 1990 initiated the establishment of a multi-party democracy in Nepal.
Step 3: Conclusion
Consequently, the year the King of Nepal agreed to the demand for a new democratic constitution was 1990.