Well, first everybody followed the Burns-Assad talks that resulted with an emphasis on Iraqi security rather than on the fate of the Lebanon.
Second, EU is about to agree with Syria on Economic partnership (the main line of contention was the WMD clause that is being resolved).
Third, Syria just signed the UN convention against torture
Fourth, a symbolic withdrawal occurred last week.
Fifth, check out Nicholas Blanford analysis in the Daily Star on Hezbollah and its remaining cards.
So UN Resolution 1559 is rethorics.
But rethorics are important aspect of daily political upheavals.
