What was europe’s most desired indian spice and where did it come from?

One of the most desired spices, undoubtedly is cinnamon, because it has specific properties,such as preservative, particularly to preserve meat due to its antibacterial characteristic, another reason for being used by physicians to treat cough and sore throats among others.

It comes from Sri Lanka, before called Ceylon (Cinnamomum zeylanicum). Spices were so expensive, that this inspired Cristopher Columbus to find an alternative route to India to obtain them, because this would be a cheaper enterprise than buying them from middlemen and European monopolies.    

b. major john c. frémont led a rebellion called the bear flag revolt.

explanation:

during the bear flag revolt, from june to july 1846, a small group of american settlers in california rebelled against the mexican government and proclaimed california an independent republic. the republic was short-lived because soon after the bear flag was raised, the u.s. military began occupying california, which went on to join the union in 1850. the bear flag became the official state flag in 1911.