Economic problems for many countries in Europe in the 1920s and 1930s were mainly caused by "<span>B. World War I," since this war left many countries torn apart in terms of their economies. </span>
The Uzbekistan president is Islom Abdug'aniyevich Karimov! and WKF champion is Sattarov Aziz! He was 5 time champion!
I hope it helps!