Russia is always the main international criminal nation.
Ok, let's compare all war conflicts of the USA and Russia
USA interventions and participating in wars in last 100 years:
1914-1918 - Mexico.
1914-1934 - Haiti Гаити. 19 years long occupation .
1916-1924 - Dominican 8 years long occupation .
1917-1933 - Cuba. Occupation.
1917-1918 - 1ww.
1918-1922 - intervention to Russia (14 states took part in it).
1918-1920 - Panama.
1919 - Costa Rica.
1919 - the US troops fight against Serbians in Dolmatia together with Italians.
1919 - American forces enter Honduras during the elections.
1920 - Guatemala. 2 weeks lasting intervention.
1921 - American help to rebels/terrorists fighting against president Carlos Herrera in favor the United Fruit Company.
1922 - Turkey.
1922-1927 - China helping in fight against government.
1924-1925 - American forces enter Honduras during the elections again.
1925 - Panama.
1926 - Nicaragua.
1927-1934 - American troops all over China.
1932 - Salvador.
1937 - Nicaragua. Dictator Samosa got power thanks to American army's help.
1939 - China.
1947-1949 - Greece. American army take part in civil war supporting fascists.
1948-1953 - Philippines.
1950 - Puerto Rico
1950-1953 - about million of American troops intervention Korea.
1958 - Lebanon. Occupation and fight against rebels.
1958 - Panama.
1959 - Laos. First fights against Vietnamese.
1959 - Haiti.
1960 - Ecuador. Changing the government as a result of several military actions.
1960 - Guatemala.
1965-1973 - Vietnam. War crimes, genocide, using chemicals and napalm against civilians.
1966 - Guatemala. Mass killings of Indians.
1966 - military help to muppet government of Indonesia and Philippines. More than 60.000 arrested, 88 American specialists in torture worked there.
1971-1973 - bombing of Laos.
1972 - Nicaragua.
1983 - Grenada.
1986 - Lybia. Bombing of Tripoli and Benghazi.
1988 - Honduras.
1988 - American warship Vincennes in Gulf of Persia splashed civilians Iranian plane by a missile. 290 dead including 57 children.
1989 - Virginia islands.
1991 - Iraq.
1992-1994 - Somalia. Mass killings of civilians.
1998 - Sudan. Air strike ruins pharmaceutical factory.
1999 - Yugoslavia. 78 days of bombing. A lot of civilians dead including children. Plutonium containing shells were widely used causing mass cancer until today. UN didn't allow to start that war, theUSA ignored.
2001 - Afghanistan.
2003 - bombing of Iraq.
2011 - Ливия.
2013 - Syria.
2014 - active help and financing of revolution in Ukraine causing civil war in the eastern part of the country.
Russia:
1914-1917 - 1ww.
1939-1940 - Finland (Ally of Hitler's Germany)
1939 - Poland. Half of the country was taken under control after western part of it was occupied by Hitler's Germany.
1941-1945 - 2ww. Played the main role in victory, entered Berlin and freed occupied Eastern Europe and China.
1951-1953 - Korea. Helped them against American occupation.
1956 - Hungary.
1965-1963 - Vietnam. Helped in fighting against American aggression.
1968 - Chechoslovakia.
1979 - Afghanistan.
1983 - splashed civilian Boeing. 269 dead. Due to pilot's mistake civilian plane entered 500km inside the Soviet territory and didn't answered the requests.
2008 - Georgia. Answer for Georgian president's aggression against civil city Tshinvali.
2014 - Ukraine. Still no proofs of Russian army presence but army consultants and volunteers do present there until now.
2015 - Syria. After they were officially asked to help by Syrian government.