@mysteryman,
												For police action, you mean? 
Do you have a link to where any nation yelled out for help from the US military? 
Here's wiki's list of nations the US admin covertly tried to subvert over the years. 
1 Prior to Cold War
    1.1 Kingdom of Hawaii
    1.2 Russia
2 During the Cold War
    2.1 Communist states 1944-1989
    2.2 Syria 1949
    2.3 Iran 1953
    2.4 Guatemala 1954
    2.5 Tibet 1955-70s
    2.6 Indonesia 1958
    2.7 Cuba 1959
    2.8 Democratic Republic of the Congo 1960-65
    2.9 Iraq 1960-63
    2.10 Dominican Republic 1961
    2.11 South Vietnam 1963
    2.12 Brazil 1964
    2.13 Ghana 1966
    2.14 Chile 1970-73
    2.15 Argentina 1976
    2.16 Afghanistan 1979-1989
    2.17 Turkey 1980
    2.18 Poland 1980-81
    2.19 Nicaragua 1981-1990
        2.19.1 Destablization through CIA Assets
        2.19.2 Arming the Contras
    2.20 Cambodia 1980-95
    2.21 Angola 1980s
    2.22 Philippines 1986
3 Since the end of the Cold War
    3.1 Iraq 1992-1996
    3.2 Afghanistan 2001
    3.3 Iraq 2002-3
    3.4 Venezuela 2002
    3.5 Palestinian Authority, 2006-present
    3.6 Somalia 2006-2007
    3.7 Iran 2005-present
    3.8 Libya 2011
    3.9 Syria 2012