StarÄ eviÄ believed that Bosniaks were the `` the best Croats '' , and claimed that `` Bosnian Muslims are a part of the Croatian people and of the purest Croatian blood '' . StarÄ eviÄ believed that Bosniaks were `` the best Croats '' , and claimed that `` Bosnian Muslims are a part of the Croatian people and of the purest Croatian blood '' .