Withdraw representation in America - imagine that! (2,6)

I believe the answer is:

go figure

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'america imagine that' is the definition.
I know nothing about this answer so I can't judge whether this works.

'withdraw representation' is the wordplay.
'withdraw' becomes 'go'.
'representation' becomes 'figure' (figure is a kind of representation).
'go'+'figure'='GO FIGURE'

'in' is the link.

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I've seen this clue in The Irish Times.

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