Account for the legal and political factors responsible for the reduced frequency of using Article 356 by the Union Governments since mid-1990s

संघीय सरकारों द्वारा 1990 के दशक के मध्य से अनुच्छेद 356 के उपयोग की कम आवृत्ति के लिये जिम्मेदार विधिक एवं राजनीतिक कारकों का विवरण प्रस्तुत कीजिए । (250 words)
Account for the legal and political factors responsible for the reduced frequency of using Article 356 by the Union Governments since mid-1990s. (250 words)