in Vietnam 1990s in Vietnam Cambodia–Vietnam relations Cold War conflicts Conflicts in 1979 Conflicts in 1980 Conflicts in 1981 Conflicts in 1982 Conflicts in 1983 Conflicts in 1984 Conflicts in 1985 Conflicts in 1986 Conflicts in 1987 Conflicts in 1988 Conflicts in 1989 1978 in Cambodia 1979 in Cambodia 1978 in Vietnam 1979 in Vietnam 1977 establishments in Cambodia 1991 disestablishments in Cambodia Military history of Cambodia Military history of Vietnam 20th century in Cambodia 20th century in Vietnam Proxy wars Third Indochina War