Scots angered by Charles' creation of a new bishopric of Edinburgh and St Giles becoming a cathedral. In 1625 the Act of Revocation took land from Scottish elite for the Church of England
In 1634, the Scottish petitioned against Charles' innovations. Leading critic was Lord Balmerino convicted of treason and sentenced to death- saved only by public outcry
New canons introduced into Scotland by Royal Prerogative without consulting general assembly of the Kirk or Scottish Parliament in 1636 which was a provocative act
In 1637, a Laudian prayer book was introduced which was a turning point for the relationship with Charles and Scots. Antagonised Scots and united opposition