With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Vietnam War is another name for the American War.
text_B: The ABC of Communism -LRB- Азбука коммунизма Azbuka Kommunizma -RRB- is a book written by Nikolai Bukharin and Yevgeni Preobrazhensky in 1919 , during the Russian Civil War .. Nikolai Bukharin. Nikolai Bukharin. Yevgeni Preobrazhensky. Yevgeni Preobrazhensky. Russian. Russian language. book. book. Russian Civil War. Russian Civil War. Originally written to convince the proletariat of Russia to support the Bolsheviks , it became `` an elementary textbook of communist knowledge '' .. proletariat. proletariat. Bolsheviks. Bolsheviks. It became the best known and most widely circulated of all pre-Stalinist expositions of Bolshevism and the most widely read political work in Soviet Russia .. The ABC is most notable for its encyclopedic coverage , readability , and extraordinary popularity .
not_related.