Detroit has long talked about making global cars, but ended up with many differences.

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And as it relates to China, we're going to continue to work cooperatively with the Chinese where we have common interests and where we have differences, particularly as it relates to making sure that China is living up to the rules of the road.

WHITEHOUSE: The White House

Biological profiles are built up by collating an athlete's drug test results over time, therefore making it easier to detect differences which could indicate the use of a banned substance.

CNN: Soccer joins battle against doping