I saw that as well.
I had (and have) no doubt at all that she and those "Biddies In White" had previously discussed and planned the various ways they would react to, snub and interrupt the president.
They are like callous, demonic children who can't wait to pull the wings off flies or kick the neighbor's cat.
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The ripping of the speech is truly symbolic. This makes it very clear who is ripping the country apart. The dems and their treacherous “resistance” movement.