Austria-Hungary announced that it had completed the annexation of Bosnia and Herzegovina on October 6, 1908. This was done in order to stop Serbian expansion to the west in 1908.
Another tangible reason is that they also wanted to dominate the region and feared that Serbia being independent will ruin all the plans which was why it was annexed.
"D<span>. only the British fought a war to open china's markets" would be the best option from the list, since this would be referring to the "Opium Wars," which Britain fought. </span>
The Treaty of Amity and Commerce promoted trade and commercial ties between the two countries. It allowed the presence of consuls and recognized the United States as an independent nation. :) hope