Complex sentence: During the subsequent 1919 Polish invasion, the Rada went into exile and facilitated an anticommunist struggle within the country during the 1920s and as a representative of Belarus was recognised by Germany, Lithuania and Czechoslovakia.
Split into simpler sentences: During the subsequent 1919 Polish invasion Rada went into exile and facilitated anticommunist struggle in the country in 1920s. Though Rada as representative of Belarus was recognised by Germany, Lithuania and Czechoslovakia.