 Complete the following phrase:  Swedens Constitution of 1772  took effect through a bloodless coup détat, the Revolution of 1772, carried out by Gustav III, who had become king in 1771. It established once again a division of power between the parliament and the king. The period came to be known as the Gustavian era. This was a response to a perceived harm wrought upon Sweden by a half-century of parliamentarism during the countrys 