Article VI of the Constitution, which includes the supremacy clause, ensures that:
federal laws are always superior to state laws.
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.
Well,
The answer would be the number 3
why? because in the beginning when Ferdinand de Lesseps, a french engineer who built the swiss canal decided to create one in the isthmus of Panama due to its ideal location and width to save a lot of time and money on travels, they brought over from France workers and machines, used to create the swiss canal previously, but due to the clay soil and the tropical conditions they quickly broke, forcing workers to do most of the work manually.
Also, due to the heat and the still water, mosquitoes carrying different diseases like malaria and dengue, swarmed the area biting and infecting the workers, ultimately killing most.
Making them give up the whole project.
If Congress decides to pass a law that increases minimum wage, this is an example of using an "implied" power, since it is not explicitly stated.