We have covered a number of different trade policies or tariffs (some moving in a protectionist direction, some moving towards freer trade) in the class so far. Drawing on three separate tariffs or trade policies more generally covered in the either the readings or lecture or both, how important were domestic political institutions in shaping the trade policy in question? In discussing the importance of domestic political institutions, make sure that you also discuss other factors that could have influenced the adoption of the tariffs or trade policies