Completed the following sentence: There were different types of regiments, such as the regulars, dragoons, and reiters. 1631, the Russians created two regular regiments in Moscow. <unk> <unk> <unk> <unk>
1634, six more regular regiments, one reiter regiment, and a dragoon regiment were formed. Initially, they recruited children of the landless boyars and "streltsy", volunteers, Cossacks and others.<unk> Initially, they recruited children of the landless boyars and "streltsy", volunteers, Cossacks and others.<unk> Initially, they recruited children of the landless boyars and "streltsy", volunteers, Cossacks and others. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ During another Russo-Polish War, they were created again and became a principal force of the Russian Army.<unk> During another Russo-Polish War, they were created again and became a principal force of the Russian Army. Often, regular and dragoon regiments were manned with "datochniye lyudi" for lifelong military service. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ ️<unk>️<unk>️<unk>️<unk>️ ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️