Abstract

the federalist idea became an special character of this era, it aims to build multi aspect of government system which contain common governing component assimilate different identity and keeping it within political union. nevertheless the federal constitution bases and principles, there are many necessary arrangements to offer co-existence of different groups. so the research is not only on legal problem concerning co-existence tools theoretically, but it try to encompasses the practical mechanism of constitutional bases and principles which guarantees a suitable common environment to co-existence for variety groups in multicultural and variety societies. in order that we depend on analytical instrument to encompasses Canadian federal system especially and federal systems generally.