Answer:
John C. Calhoun was secretary of state.
Congress passed a high tariff on imported goods.
Explanation:
The House of Medici (English: /ˈmɛdɪtʃi/ MED-i-chee or, Italian: [ˈmɛːditʃi]) was an Italian banking family and political dynasty that first began to gather prominence under Cosimo de' Medici in the Republic of Florence during the first half of the 15th century. The family originated in the Mugello region of Tuscany, and prospered gradually until it was able to fund the Medici Bank. This bank was the largest in Europe during the 15th century, and it facilitated the Medicis' rise to political power in Florence, although they officially remained citizens rather than monarchs until the 16th century.
Answer:
Correct answer is 4. The Slavic people revolted against the Serbian government to have their own country
Explanation:
Option four is correct as South Slavs wanted to create a country, in which Serbia would be also included. After the war ended this country was actually created - Kingdom of Serbs, Croats and Slovenians.
First option is not correct as all European forces were militarized and nationalized.
Second option is not correct as great alliances, such as Entente and Central Powers were created.
Third option is not correct as Germany first of all wanted more colonies.