Throughout the 1820s, Austin sought to maintain good relations with the Mexican government, and he helped suppress the Fredonian Rebellion. He also helped ensure the introduction of slavery into Texas despite the attempts of the Mexican government to ban the institution.
Answer:
The Balkan states wanted their independence so there was a lot of tension between that area especially during WWI. When WWI ended, the Ottoman Empire lost and the Russians and some of the Balkan states took control of some of their land
Explanation:
Middle Ages, the period in European history from the collapse of Roman civilization in the 5th century ce to the period of the Renaissance (variously interpreted as beginning in the 13th, 14th, or 15th century, depending on the region of Europe and other factors).
It is caused by electrons