Complex sentence: There are reports that several A7Vs were captured by (or given to) Polish forces after the 1918-19 uprising in Greater Poland, and that they were used during the Russo-Polish war of 1920.
Split into simpler sentences: There are reports that several A7Vs were captured by (or given to) Polish forces after the 1918-19 uprising in Greater Poland. And that they were used during the Russo-Polish war of 1920.