Yes, Boris Johnson is a Conservative.
John Hancock was President of the Continental Congress and one of the signers of the Declaration of Independence. He did not belong to a specific political party.
the democratic party
No they don't have to. Most do, but some are independent and do not belong to any political party.
Republican
Democrat.
democratic party
Labour
Sometimes. It's not required.
Mayor Richard T. Crotty is a Republican.
The current Mayor's predecessor was Ken Livingstone and he was a member of the Labour Party although they didn't support his campaign to become mayor.
Shirley Franklin is Democratic
He does not have a political Party because he is the mayor of Burnaby.
democratic party
Democratic Party
George Washington did not belong to any political party. Parties had not yet formed when he was elected.
He belong to the Conservative Party
The Whig party.