United States--the US is one of the top coal producing countries in the world.
The US produces and uses coal as an energy source and therefore would have a need for regulation. Though coal has taken a hit in the US it still have coal fields being mined and many electric plants still use "clean coal" as its energy source.
Answer:
The 14th Amendment was issued around the <em>Reconstruction period</em>, basically to provide equal rights to slave descendants after the Civil War, granting <em>citizenship to all people</em> born or naturalized in the country, and it has become kind of the main provision in the USA Constitution to enforce Civil Rights and prevent violations; but it was only until the <em>Civil Rights Era</em> around the 1950s and 1960s that really became effective; affairs such as <em>"Jim Crow laws"</em>, <em>white supremacy</em> organizations, multiple segregation policies, voter suppression mechanisms such as <em>"The white primries"</em>, poll taxes and some others like <em>literacy tests</em> vastly impeded the effectiveness of the Amandment for a long time.
The two primary incentives sailors were offered for joining the navy were relatively high and stable pay, and pension plans if they stayed in long enough. These were especially appealing during times of economic depression.