I think it was the boston tea party
Locals were oppressed, and imperialists used local natural resources for their own gain.
The one that was instrumental in gaining public support for a war in Cuba was :D. william randolph hears
William Randolph hearst was one of the frist novelist that use sensationalism in order to gain public's interest toward his product
Mixed economy allows the producers to have freedoms like what to make. In this economy, the government also gets to set reatrictions to protect their citizens. Market would not be appropriate because there are not any constrictions on what can and cannot be made so things like weapons could freely, carelessly be distributed.