to which era does this date back to?
The Bronze Age, ancient times of the Hittites.
Constitutional monarchy
The oldest constitutional monarchy dating back to ancient times was that of the Hittites. They were an ancient Anatolian people that lived during the Bronze Age whose king or queen had to share their authority with an assembly, called the "Panku", which was the equivalent to a modern-day deliberative assembly or a legislature. Members of the "Panku" came from scattered noble families who worked as representatives of their subjects in an adjutant or subaltern federal-type landscape
when was the last time an english monarch vetoed an act of parliament UNANSWERABLE what is this topic about? Royal assent is the method by which a monarch formally approves an act of the legislature. which country does it belong to ? In those nations which still, in theory, permit the Monarch to withhold assent to laws such as the United Kingdom, Norway, and Liechtenstein. how is it decided upon? By modern constitutional monarchy. who hold the power to decide this? Monarchy and constitution, monarchs may hold formal authority and the government may legally operate in the monarch's name
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Constitutional monarchy [SEP] History
The oldest constitutional monarchy dating back to ancient times was that of the Hittites. They were an ancient Anatolian people that lived during the Bronze Age whose king or queen had to share their authority with an assembly, called the "Panku", which was the equivalent to a modern-day deliberative assembly or a legislature. Members of the "Panku" came from scattered noble families who worked as representatives of their subjects in an adjutant or subaltern federal-type landscape.