Answer :On October 6, 1908, the Dual Monarchy of Austria-Hungary announces its annexation of Bosnia and Herzegovina, dual provinces in the Balkan region of Europe formerly under the control of the Ottoman Empire.
Explanation:
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Civilization in China began at the Yellow River Valley.
The German Empire and Austria-Hungary were Allied within the Central Powers, So I assume it was the German Empire in this case, Which Declared war on Russia and France and was at war with Britain due to the Invasion of Belgium.
So the Answer is the German Empire.
Not sure but i am going to guess construction, farming, and medical
Answer:
Japan
Explanation:
Japan was an island with no other countries bordering it, and they even adopted a policy stating that they would do no trade or even contact other countries, and no citizen was allowed to leave.