<span>Advertising. Advertising tends to be extremely expensive but does not always provide much returns, and often goes completely ignored by the target audience or only reaches the people you already knew about.</span>
<span> the tactics of interest groups have never been criticized because they strictly monitored by government officials.</span>
Among Mexico's major products and exports are oil (Mexico has a huge oil industry, controlled by the state-owned PEMEX, Petroleos Mexicanos) vehicles, electronics, and other machines, such as pumps, medical and technical equipment, etc.
I believe the answer is: Passing campaign finance laws
The federal government would only be involved in creating and maintaining regulations that would affect the whole states in united states. Campaign finance laws is a form of regulation which regulate how political candidates from ALL states able to obtain their funding.
Carl Coppolino and Dr. Karol