R (named ar/or /ɑːr/) is the 18th letter of the modern English alphabet and the ISO basic Latin alphabet.
Russia (/ˈrʌʃə/; Russian: Росси́я, tr. Rossiya; IPA: [rɐˈsʲijə]; from the Greek: Ρωσία — Rus'), also officially the Russian Federation (Russian: Росси́йская Федера́ция, tr.
Romania (/roʊˈmeɪniə/ roh-MAY-nee-ə; Romanian: România [romɨˈni.a]) is a sovereign state located in Southeastern Europe.
The Republican Party, commonly referred to as the GOP (abbreviation for Grand Old Party), is one of the two major contemporary political parties in the United States, the other being its historic rival, the Democratic Party.
Rail transport is a means of conveyance of passengers and goods on wheeled vehicles running on rails, also known as tracks.
A regular expression, regex or regexp (sometimes called a rational expression) is, in theoretical computer science and formal language theory, a sequence of characters that define a search pattern.
Richard Milhous Nixon (January 9, 1913 – April 22, 1994) was an American politician who served as the 37th President of the United States from 1969 until 1974, when he became the only U.S.
Ronald Wilson Reagan (/ˈrɒnəld ˈwɪlsən ˈreɪɡən/; February 6, 1911 – June 5, 2004) was an American politician and actor who was the 40th President of the United States, from 1981 to 1989. Before his presidency, he was the 33rd Governor of California, from 1967 to 1975, after a career as a Hollywood actor and union leader.
Ireland (/ˈaɪərlənd/; Irish: Éire [ˈeːɾʲə]), also known as the Republic of Ireland (Poblacht na hÉireann), is a sovereign state in north-western Europe occupying about five-sixths of the island of Ireland.
RMS Titanic (/taɪˈtænɪk/) was a British passenger liner that sank in the North Atlantic Ocean in the early morning of 15 April 1912, after colliding with an iceberg during her maiden voyage from Southampton to New York City.