Because many people think different things about how they should others which is why sometimes it could be legal and other times it could be illegal.
The Sumerian poem Hymn to Ninkasi is both a song of praise to the goddess of beer, Ninkasi, and a recipe for beer, first written down around 1800 BCE. Beer was made from bippar (twice-baked barley bread) which was then fermented and beer brewing was always associated with baking.
the purpose of political parties are to represent the major desires of citizens
Woodrow Wilson, a Democrat, benefitted greatly from Teddy Roosevelt splitting the Republican vote.
Wilson would go on to defeat Roosevelt, Taft, and Eugene Debs (the Socialist candidate) to be elected President.
Many in the Republican party held this loss against Roosevelt, prompting him to withdraw from public life for a spell.
It was to help European countries rebuild after WWII