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:
I only know the answer for the last one
Well the absence of cash or also independent credit system did lead to the creation of sharecropping. And the high interest rates did unpredictable harvest and also unscrupulous landlords and many merchants and often kept tenant families severely indebted. And that then lead for the debt to then be carried over until the next year or then years coming.
Hopefully this helped
