I think it is the last one "The united states government saw Iraqi leader, Saddam Hussein, as a threat to peace and United States interests in the religion."
<span>commonwealth
</span>
<span>an independent country or community, especially a democratic republic
</span>
<span>an international association consisting of the UK together with
states that were previously part of the British Empire, and
dependencies. The British monarch is the symbolic head of the
Commonwealth.</span>
A modern scholarly article, the first three are primary sources (Text or items from the time period being investigated) and the last one is a secondary source which was written by someone investigating that time period, therefor it is not an artifact
A law was passed in 1890 called the Sherman Act under Harrison presidency, yet it did not lead to the breaking up of cartels and monopolies. The Gilded Age(1877-1900) was followed by the Progressive Era which saw some effort to regulate big business practices despite the fact that some scholars for instance contest this vision and claim that the regulation put forward by Theodore Roosevelt actually strengthened cartels.