Question: Are Karnig Sarkissian and Robert Philibosian both American citizens

Context paragraphs:
Laurel–Langley Agreement: The Laurel–Langley Agreement was a trade agreement signed in 1955 between the United States and its former colony the Philippines.  It expired in 1974.  It was an amendment to the Bell Trade Act, which gave full parity rights to American citizens and businesses.  Under this agreement, American citizens and businesses were able to own 100 percent of companies in any area of the economy.  Lindio-McGovern argues that this served American interests while exacerbating poverty within the Philippines, and also explains why U.S. corporations control most foreign investments in the Philippines.

Citizens Rule Book: Citizens Rule Book is a handbook written to educate American citizens regarding their rights and responsibilities.  It is a compilation of quotes from founders of the United States of America and select government documents, including information on the rights of a jury to "nullify bad law" and acquit people on trial.  The author of the "Rule Book" says that jurors have the right to nullify a trial if the law is unconstitutional or is being used in an unconstitutional manner.  Originally published anonymously, the "Citizens Rule Book" is now known to have been written by Charles R. Olsen, a World War II Marine veteran and printer from Boston.  It is distributed by the Fully Informed Jury Association, among other groups.

Federal Write-In Absentee Ballot: The Federal Write-In Absentee Ballot (FWAB) is a write-in ballot for use by overseas American citizens.  Under the Uniformed and Overseas Citizens Absentee Voting Act, the ballot was created for citizens who "have made a timely application for but have not received their regular ballot from the state or territory, subject to certain conditions."  Parts of the act are administered by the Federal Voting Assistance Program.

Fulbright Program: The Fulbright Program, including the Fulbright–Hays Program, is an American scholarship program of competitive, merit-based grants for international educational exchange for students, scholars, teachers, professionals, scientists and artists, founded by United States Senator J. William Fulbright in 1946.  Under the Fulbright Program, competitively selected American citizens may become eligible for scholarships to study, conduct research, or exercise their talents abroad; and citizens of other countries may qualify to do the same in the United States of America.  The program was established to increase mutual understanding between the people of the United States and other countries through the exchange of persons, knowledge, and skills.  It is one of the most prestigious scholarships in the world.

American Citizens Abroad: American Citizens Abroad (ACA) is, as it provides in public media, a "non-profit, non-partisan, volunteer association whose mission is to defend the rights of Americans living outside the United States border."  It was founded in 1978.  ACA has individual members around the world, and has developed a network of country contacts—volunteer American citizens who work without compensation in their respective host countries on behalf of not just the organization—in more than 50 countries, but to further ACA's causes.

Dima Yakovlev Law: The Dima Yakovlev Law (Russian: Закон Димы Яковлева ), Dima Yakovlev Bill, Dima Yakovlev Act, anti-Magnitsky law, or Federal law of Russian Federation no. 272-FZ of 2012-12-28 "On Sanctions for Individuals Violating Fundamental Human Rights and Freedoms of the Citizens of the Russian Federation" is a law in Russia that defines sanctions against U.S. citizens involved in "violations of the human rights and freedoms of Russian citizens".  It creates a list of citizens who are banned from entering Russia, and also allows the government to freeze their assets and investments.  The law suspends the activity of politically active non-profit organisations which receive money from American citizens or organisations.  It also bans citizens of the United States from adopting children from Russia.  The law was signed by Russian President Vladimir Putin on 28 December 2012 and took effect on 1 January 2013.  The law is informally named after a Russian orphan adopted by a family from Purcellville, Virginia, who died of heat stroke after being left in a parked car for nine hours.  The law is described as a response to the Magnitsky bill in the United States, which places sanctions on Russian officials who were involved in a tax scandal exposed by Russian lawyer Sergei Magnitsky against Russian officials; Magnitsky was later found to have been handcuffed and tortured while in jail.

U.S. Congress and citizens: United States Congress and citizens describes the relation between the public and lawmakers.  Essentially, American citizens elect members of Congress every two years who have the duty to represent their interests in the national legislature of the United States.

Fred Mecklenburg: Fred Emil Mecklenburg (born 1935) is an American obstetrician-gynecologist who has been active in opposition to legal abortion.  He was a founder of the Minnesota Citizens Concerned for Life, American Citizens Concerned for Life, and chairman of the National Right to Life Committee from 1973 to 1975.

Karnig Sarkissian: Karnig Sarkissian (Armenian: Գառնիկ Սարգիսեան ), is a popular Armenian singer born in Aleppo, Syria, and a naturalized American citizen.  He is well known for his Armenian patriotic songs throughout the Armenian diaspora and a big supporter of the Armenian Revolutionary Federation (ARF).

Robert Philibosian: Robert Harry Philibosian (born 1940) is an American politician.  He served as Los Angeles County District Attorney from 1982 to 1984.  He received his B.A. in history from Stanford University and his law degree from Southwestern Law School, and was admitted to the California State Bar in 1968.  He is now Of counsel at the law firm of Sheppard, Mullin, Richter & Hampton.

Supporting paragraphs: Karnig Sarkissian Robert Philibosian
Answer: yes