Answer:
B. its (because It's means it is.)
Tariff is a tax on goods leaving or entering the country
Answer:
Kept foreigners from interfering.
Explanation:
The Tokugawa shogunate held Japan isolated because they did not want the western influence in their society. The involvement of the British in the Opium War warned Japan to strengthen its borders and political power. The Tokugawa regime focused on political, social and economic affairs.
Isolationism is the term used to describe the foreign policies of Japan during the 17th century from threatening their values and culture.
the answer is that the south had little resources and the North had the lot