history and current legal framework for immigration history and current legal framework for immigration history and current legal framework for immigration history and current legal framework for immigration history and current legal framework for immigration history and current legal framework for immigration history and current legal framework for immigration history and current legal framework for immigration CW-2 https://www.uscis.gov/laws/immigration-commonwea... history and current legal framework for immigration history and current legal framework for immigration history and current legal framework for immigration history and current legal framework for immigration history and current legal framework for immigration history and current legal framework for immigration history and current legal framework for immigration history and current legal framework for immigration history and current legal framework for immigration history and current legal framework for immigration history and current legal framework for immigration history and current legal framework for immigration history and current legal framework for immigration history and current legal framework for immigration history and current legal framework for immigration history and current legal framework for immigration CW-1 history and current legal framework for immigration history and current legal framework for immigration