Most soldiers started to use gas bombs
At the end<span> of the </span>Qin Dynasty<span> in 207 BC, war broke out between Liu bang and Xiang Yu. It was known as the Chu-Han war, and it lasted for four years, </span>ending<span> with the victory of Liu Bang.</span><span>
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Since most of the territory to be exchanged had never been explored, ... For those reasons, no one knew what the Purchase meant in size, nor did ... the United States "the Colony or Province of Louisiana with the same extent it now ... that the United States had assumed years of border disputes with Spain and Great Britain.
Explanation: