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 1863, Lincoln ordered the freedom of all slaves in the areas in rebellion and insisted on enforcement freeing millions of slaves, but he did not call for the immediate end of slavery everywhere in the U.S. until the proposed 13th Amendment became part of his party platform for the 1864 election.