Question: Elwyn McRoy is an American college basketball coach and current men's basketball assistant coach at Coppin State University, a historically black college located in Baltimore, Maryland, in which country?

Context paragraphs:
Randy Rahe: Randy Michael Rahe (born (1960--) 12, 1960 ) is an American college basketball coach and the current head men's basketball coach at Weber State University.  Randy Rahe was hired on March 23, 2006, as the 9th coach in Weber State's 47-year history.  Rahe came to WSU from the University of Utah where he was an assistant under former coach Ray Giacoletti.  Rahe was also an assistant under Stew Morrill for 13 seasons, first at Colorado State University and then at Utah State University.  Rahe posted a record of 54–17 as a high school coach in Colorado from 1985 to 1988.  He has also been an assistant coach at Colorado College, Colorado and Denver.

Keno Davis: Keno Emlen Davis (born March 10, 1972) is an American college basketball coach who is the current men's basketball head coach at Central Michigan University.  Davis was previously head coach at Drake University for one season (2007–2008), where he was named the 2008 Associated Press College Basketball Coach of the Year, and at Providence College for three seasons (2008-2011).  Davis also served as an assistant coach at Drake from 2003–2007 under his father Tom Davis prior to starting his coaching career.

Mickie DeMoss: Mickie Faye DeMoss (born October 3, 1955) is an American college basketball coach and former player.  She became women's basketball assistant coach at Louisiana State University on May 17, 2016.  She is the former women's head coach at the University of Florida and the University of Kentucky.  She is also a former assistant coach at Louisiana Tech University, University of Tennessee, University of Texas, Auburn University, Memphis State University, and the WNBA's Indiana Fever.

Coppin State University: Coppin State University is a historically black college located in Baltimore, Maryland, United States.  It is part of the University System of Maryland.  The University is a member-school of the Thurgood Marshall College Fund.

Greg Lansing: Greg Lansing (born (1967--) 9, 1967 ) is an American college basketball coach and the current men's basketball coach at Indiana State University.  He was named to the position on June 15, 2010.  He also spent eight seasons as an assistant coach, including the last three as associate head coach with the program.

Michael Perry (basketball): Michael Perry (born November 10, 1958) is an American college basketball coach and a current men's basketball assistant coach at East Carolina University.  Prior to joining the Pirates program, he served as the head men's basketball coach at Georgia State University from 2003 through 2007, and also held assistant coaching positions at Georgia State, Richmond and Virginia Union University.  Perry also served as acting head coach of ECU for the second half of the 2016-17 season when head coach Jeff Lebo underwent hip surgery and missed the rest of the season.

Mitch Buonaguro: Mitch Buonaguro (born December 4, 1953) is an American college basketball coach and current men's basketball assistant coach at Fairfield University.

Chris Long (basketball): Christopher H. Long (born June 6, 1968) is a college basketball coach.  He graduated from the University of Southern Mississippi in 1991 with a degree in advertising and from Alcorn State University in 1997 with a master's degree in school administration.  Long served as the head girls' basketball coach at Vicksburg High School from 1997–1999 while compiling a 46–19 record.  He then became an assistant women's basketball coach under Leon Barmore and Kurt Budke at Louisiana Tech University.  Long was named head coach of the Lady Techsters in 2005 and served in that position until he was fired during the 2008–09 season.  He then took a men's basketball assistant coaching position under Mike Davis at UAB.  In 2010, he got back to women's college basketball at Clemson University to serve as an assistant for Itoro Coleman.

Che' Jones: Che' Jones (born April 11, 1971, Columbus, Ohio) is a long time Las Vegas resident who played college basketball at the Ohio State University-Newark, where he ended his career as the second all-time leading scorer in Ohio State-Newark history scoring 1,693 points.  Jones finished his career at Ohio State-Newark second in assists and notched the highest free-throw percentage for a season in the 1999-2000 season with 91.9%.  He is also the all-time leader in three-point field goals made, as well as steals.  The University retired his jersey (#5) on February 26, 2001.  Jones also played professional basketball in Cyprus.  He is currently an assistant coach at Phoenix College in Phoenix, Arizona.  On March 22, 2014 the Phoenix College Bears defeated Essex College for the NJCAA DII National Championship.  Prior to coaching at Phoenix College he coached at Northern Arizona University, where he also earned his Master's degree in Higher Education.  He was also the associate head coach at Glen Oaks Community College in Centreville, Michigan.  Prior to Glen Oaks Community College he was the associate head coach at Albion College, a NCAA division III college in Albion, Michigan.  During the 2007-2008 season he was the head assistant coach at Casper College, a junior college in Casper, Wyoming.  He just recently was the head basketball coach of the Las Vegas Venom of the American Basketball Association (ABA) and an assistant coach to George Tarkanian son of famed coach Jerry Tarkanian, with the Las Vegas Stars of the IBL (International Basketball League).  Che' also coached at Urbana University in Urbana, Ohio and also at Columbus State University where his team was ranked number one in the country for the entire season and ended their season at 29-2 after losing to the eventual National Champion in the NJCAA Regional Championship game.

Elwyn McRoy: Elwyn McRoy is an American college basketball coach and current men's basketball assistant coach at Coppin State University.

Supporting paragraphs: Elwyn McRoy Coppin State University
Answer: United States