The Whigs and the Tories in the British Parliament contested with each other for political power, which later shifted into the two-party system comprising the Liberal Party and the Conservative Party.
ホイッグ党(イギリス)とトーリー党(イギリス)の両党派が相互に勢力を競い、後に自由党と保守党による二大政党制へと移行した。