Federalism: there are Federal governments in each state of the USA. Legal sovereignty is shared between a national government and local government
Unitary: a unitary political system is one where all legal sovereignty is contained in a single place e.g. parliament
Reasons for America'sfederal system:
the country is so large
there are different demographics in each place
a very large population
religious divide
different climates/terrain =different needs
sources of income differ
Different laws in the American states:
educational laws
marriage laws
drug laws
abortion laws
hunting laws
gun laws
death penalty - 27 states have a legal death penalty, e.g. 586 deaths in Texas since 1977
Reasons for the divide between North and South of the USA:
religious divide
historical divide
wealth divide
geographical divide
Quasi-Federalism: a system of devolution where it is so unlikely or difficult for power to be returned to central government that it is a federal system even though it is not in constitutional terms
Devolution: created by Tony Blair in Scotland, Wales and Northern Ireland where limited powerd were given to parliaments and assemblies
Due to devolution, people now call the UK a 'quasi-federal' state