The Silk Roads were made up of an indirect chain of separate transactions through which goods crossed the entire land area of Eurasia. Rarely did merchants themselves travel the length of these routes; in fact, few of them knew the complexity and breadth of the Silk Roads. Merchants primarily engaged in local instances of "relay trade" in which goods changed "hands many times before reaching their final destinations."[1] Because the Silk Roads crossed land it was much more expensive and dangerous to move goods. Consequently, trade focused on luxury items that would bring a nice profit making the greater risks worthwhile. Particularly important were luxury items with a high value to weight ratio.
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The Tennis Court Oath was a promise to "<span>a. write a constitution," since this was at the very beginning of the French Revolution, when members of the Third Estate were upset about being excluded from policy meetings. </span>
It called for protection of equal privileges for all countries trading with China and for the support of Chinese territorial and administrative integrity
I'm sure about the third one,but not so sure about the rest.Best of luck!
ireal declared it independence may 14th 1948