 Complete the following phrase:  Beginning with the second decade of the 19th century the Jewish population of Moscow began to increase. From the year 1827, during the reign of Nicholas I, the Jews were compelled to serve for 25 years in the army. Many such Jewish soldiers were sent to Moscow. Most of the first Jews to settle in Moscow were these cantonists, Jews that had been conscripted to the army as children, and were now done with their military service. Some of them had married Jewish women from the 