Until this week, the relationship between Mr. Samuelsen and the MTA has been largely cordial.
Yet, remarkably, until this week the regulator had not actually used its special powers.
Until this week, Mr Livingstone had brushed aside all these manoeuvres with an infuriating insouciance.
Until this week, if you had a complaint, you took it to the company.
He gave them until this week to prepare 60 new contracts for housing schemes.
Until this week's announcement, its shares were as depressed as a great Russian novelist.
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Until this week, both Israel and the US were quick to make excuses for Ankara.
Until this week, the immigration issue with America was a prime example of his inability to change things.
Until this week, Mr Mandelson had been expected to mastermind Labour's re-election campaign in partnership with Mr Brown.
Until this week, European policymakers thought that the euro crisis was under control at last (see Charlemagne).
And until this week, Ds and Rs were rehashing the same old argument.
Until this week, the 2011 and 2012 option seemed like a risky one.
Until this week, Connecticut's Democrats seemed as reluctant as the local Republicans to get to grips with all this.
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Until this week, the bulls have been ascendant and the bears in hiding.
But until this week any new business that looked "social" has apparently been exempt from the normal rules of investment.
Until this week, some of the All-America rookie award winners still had no idea that it was all a joke.
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Through a school spokesman, Pernetti backed up his president and said Barchi did not view the video until this week.
Kennedy has been a top recent performer, and until this week his Big Cap Technology model portfolio was 90% short.
Liberty opened the season with eight straight losses and had never won more than three in a row until this week.
John Edwards, until this week Mr Kerry's chief rival in the Democrats' primary campaign, blamed the administration for a different reason.
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Until this week, Rengen Rajaratnam was living and working in Brazil.
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We keep saying "Windows RT" as if it's a known entity, but until this week, no tablets running this OS had shipped.
However, the fledgling careers of two colleagues who until this week were largely unknown to most Australians must now be in doubt.
Until this week, signs of slow but steady economic growth and record profits for big companies had propelled stock-market indexes to all-time highs.
Until this week he was one of the lions of Wall Street, someone who managed one of the most successful hedge funds around.
The three Baltic states, all former members of the Soviet Union, had no connections to the wider European energy grid until this week.
After all, until this week Mr Jospin, with his Protestant instinct for cleaner politics, had studiously ostracised politicians from the manipulative Mitterrand era.
Agents visited them, and made enquiries, but the family heard nothing more from the agency until this week, when they got the fateful knock on the door.
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Well, yes, technically speaking, you couldn't actually play that version until this week when it launched on Steam for Linux, but our question stands!
While the survey results are for 2002, they were not revealed until this week because the nationwide survey of 270, 000 took that long to tabulate.
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