Answer: The answer is A or Arabs
This event was known as the Long March and it lasted from October 1934 till October 1935, during which time Mao's Army was evading Kuomintang. The Long March consolidated Mao's position as the leader.
The conflict between Israel and Palestina began with the creation of the State of Israel in 1948 and the conflict can be traced back when the Arabs opposed to Jewish immigration to Palestine after the end of WWII, as well as sectarian conflict in Mandatory Palestine.
The conflict is basically for the land when United Nations recommended the partition of Palestine into two states one Jewish and one Arab. The Jewish accepted the UN resolution but not the Arabs.
Your question does not make any grammatical sense.