Complex sentence: However, on 23 February 1918 political sovereignty was granted to the Polish National Committee, and soon more Polish army units were formed; most notably the 4th and 5th Rifle Divisions in Russia.
Split into simpler sentences: However, on 23 February 1918 political sovereignty was granted to the Polish National Committee, and soon more Polish army units were formed. Most notably the 4th and 5th Rifle Divisions in Russia.