The term 'Long March Participant' refers to those who took part in the Long March, a military retreat undertaken by the Chinese Communist Party led by Mao Zedong in 1934-1935. The two crossword solutions for this term are 'Maoist' (6 letters) and 'Mao' (3 letters). Mao Zedong was the leader of the Chinese Communist Party and the main figure behind the Long March, so it is fitting that his name appears in the crossword solutions.