[Q]: Sentence: I was the concern that Austria would enter the war against the Russians and attack his armies on the western flank. Question: How man men did the Austrian forces have when stopping the attack on Vidin?
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[A]: no

[Q]: Sentence: By the time that the trial wound its way through nine years of legal battles, the U.S. prosecuting attorney had died and the two Bell patents (No. 174,465 dated March 7, 1876 and No. 186,787 dated January 30, 1877) were no longer in effect, although the presiding judges agreed to continue the proceedings due to the case's importance as a "precedent". Question: On what date did the US Government stop legal action?
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[A]: no

[Q]: Sentence: The rules of the Senate, however, generally do not grant much authority to the presiding officer. Question: Who presides over an impeachment trial?
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[A]:
no