The article comprises legal evaluation of Iraqi constitutionalism in its historical context – the study is devoted to understanding the constitutional dynamic happened over almost 20 years. Such dynamic is analyzed through human rights, rule of law, enforceability of legal guaranties, constitutional interpretation, role of Islam and Sharia. As the result, the author reveals two groups of constitutional trends explaining each role and influence. Moreover, the author provides the reader with the extensive view on the human rights problems and solutions already implemented in the Republic of Iraq.