9.6 millon! that's a lot!
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.
Explanation:
Overlords built kingdom border walls. The First Emperor Qin unified the Great Wall. Emperor Han Wudi extended the Great Wall west to Yumen Pass
i think the answer is the third one
The discovery of gold nuggets in the Sacramento Valley in early 1848 sparked the Gold Rush. <span>As news spread of the discovery, thousands of prospective gold miners traveled by sea or over land to San Francisco and the surrounding area; by the end of 1849. Now, Population of California has increased to 1,00,000 as compared to 1,000 in last year.
As the huge population settled there (Miners in majority), a new area of The United States created. California was now established, and named as the Western part. In that way, It created the West.
Hope this helps!</span>