I would say language diffusion
In 1934 the Communists suffered huge losses against the nationalists in the Chinese Civil War. Faced with the prospect of annhilation the leaders of the Comunist army shose to start what is now called the Long March. This was a tactic of withdrawal into mountainous areas, some 2500 miles to the north and west. The purpose was simple: survival. By undertaking a tactical withdrawal the Communists could ensure that they still had an effective fighting force; could select easy to defend locations; could regroup and could ensure that the Nationalists supply lines were long and susceptible to attacks.
the act of 1964 was Food stamps, which helped people afford food.
The right to a trial by jury.
Before the battle began, usually soldiers are made to do several repetitive things, such as <span>Stand downs-get ready for the attack; Breakfast and Weapon cleaning, Inspection, and Chores.
After the battle, the trenches became a nightmare. Since a lot of dead soldiers lying on the trenches, the smell was really unbearable and the whole place always invested with rats</span>
