Mitchell initially entered politics in
1966 by winning a legislative seat as a candidate of the
Saint Vincent Labour Party. He was the Minister of Agriculture from
1967 to 1972. In that year, Mitchell resigned from Labour and won
re-election as an
Independent. He then became Premier with the support of the
People's Political Party (PPP), serving from 1972 until 1974. After PPP leader
Ebenezer Joshua withdrew his party's support, Mitchell formed the
Mitchell/Sylvester Faction together with former PPP ministers Othniel Sylvester,
Alphonso Dennie, and others. Although Mitchell was the only successful Faction candidate in
1974, they reorganized and founded the
New Democratic Party (NDP) in 1975. He served until the NDP's victory in the
1984 elections. Mitchell retired as Prime Minister and NDP President in 2000 but stayed on as Senior Minister until 2001. Mitchell was also foreign minister from 1984 until 1992 Mitchell led the Commonwealth observer team at the election in
Lesotho in 2002. He also was a member of the
InterAction Council. ==Political positions==