What are the differences in these things?

Holland

Netherland

Dutch



Are the similar or different

can you explain?



Also, for clarification:

UK Britain and London



Which is which? What is the difference, what is the city, town and which is the country?
Simply put:



Holland - used to refer to the country which is actually called the Netherlands. Actually Holland is only the name for two of the twelve provinces within the Netherlands - Noord-Holland