Mineral rights owners usually exercise their rights to extract oil and natural gas. If you own real estate, you need to understand the concept of mineral rights and how their ownership can impact your property. The website Geology notes that the United States is one of few countries that allow private individuals to own minerals rights.
Lincoln was morally opposed to slavery and politically opposed to any expansion of it. On October 16, 1854, in his  Peoria Speech , Lincoln declared his opposition to slavery, which he repeated in his route to presidency.
In June 1862, Lincoln signed a bill passed by Congress that abolished slavery in all territories owned by the federal government. On January 1, 1863, Lincoln issued the Emancipation Proclamation, which declared that all slaves in the United States were free persons and that they were to remain free persons.