Ivan Nikitich Khovansky
In 1654 , the Russo-Polish War began , and Ivan Nikitich Khovansky joined the tsar in the siege of Smolensk . 
<triplet> Russo-Polish War <subj> 1654 <obj> start time <triplet> siege of Smolensk <subj> 1654 <obj> point in time <subj> Russo-Polish War <obj> part of