Complex sentence: After his visit to Vaux, the king announced that he was going to Nantes for the opening of the meeting of the provincial estates of Brittany, forcing his ministers, including Fouquet, to go with him.
Split into simpler sentences: After his visit to Vaux, the king announced that he was going to Nantes for the opening of the meeting of the provincial estates of Brittany. He required his ministers, including Fouquet, to go with him.