The discussion about Synod of Dordt sounds biased. Also, the explanation of why Johan van Oldenbarnevelt was beheaded is not explained. During this time church and state are NOT separated. So religion is tied to political moves. Johan is behead as a traitor because he represented the Arminian belief. For more info see:
https://www.gotquestions.org/Synod-of... And earning salvation through works is NOT grace.