Itâs not to say that a vitamin D supplement will prevent Alzheimerâs but considering that around 90% of Alzheimerâs disease patients have low levels of vitamin D, researchers are examining the role of this nutrient. A recent study showed the effects of vitamin D on Alzheimerâs occurrence in elderly women.
Citizens United is a conservative non-profit organization in the United States. Its president and chairman is David Bossie. It is best known for the U.S. Supreme Court case on campaign finance Citizens United v. FEC.
Anyone who is born in the United States or whose parents are U.S. citizens is a citizen of the United States. An alien is a person who is not a citizen. Many aliens can become citizens by following certain rules and procedures. The government protects many rights for anyone who lives in the United States. But citizens have one right aliens do not have. That is the right to vote and be elected to public office. Many people say that citizens also have important responsibilities to their country that aliens do not. We will examine what those responsibilities might be in this lesson.