In these and other ways, co-operation's base roots in selfish survival do not always grow into more nourishing fruits.
If the key is more resources or legislation that facilitates information sharing and government co-operation let's get it out there," he concluded.
The fact is that without Iran's active participation and co-operation, Washington's international coalition against IS will fail for the same reasons it did after the 2001 "War on Terror" against al-Qaeda and after 2011 in Syria.
Dearlove said that MI6's co-operation with Gaddafi's regime against extremism was "uncomfortable" and "pragmatic".
However, Labour ministers at the time, including Tony Blair and Jack Straw, have distanced themselves from MI6's co-operation with Gaddafi's security services, as has Lady Eliza Manningham-Buller, then head of MI5.
So Lula's government has shifted to a policy of closer co-operation with Colombia's president, Álvaro Uribe, the United States's closest ally in Latin America.
So if the US Marines can fill in for a couple of years, and there's a long history of co-operation anyway, what's the problem?
Last year the Peace Corps and the Organisation for Security and Co-operation in Europe's mission to Chechnya left after their operating agreements were cancelled.
In July this year India cancelled bilateral talks on security co-operation, blaming Pakistan's military intelligence agency for a suicide attack on India's embassy in Afghanistan.
It operates in close co-operation with GCHQ, Britain's signals-intelligence agency, located conveniently just over the Cotswolds in Cheltenham.
Moreover, Balsa and McGuire [ 25] showed that the patient's degree of co-operation and the physician's degree of effort both influence the physician's stereotyping with regard to patient behaviour.
