Charles I was the King of England who was executed in 1649 after being accused of murder, tyranny, and treason during the English Civil Wars. To determine if he would have been executed in 2012, one must understand who Charles I was, why he was executed in 1649, and whether the factors that led to his execution would still apply today. Key considerations include the structure of government, divisions of power between the monarch and parliament, and popular opinion regarding executive authority and people's rights.