In 1917, the Russian Revolution overthrew the tsar and contributed to Russia’s exit from the war.
I think one of them in mexico.
Monsoons are one of the most destructive natural phenomena in Asia, but they also limit Africa's trade with the Asian continent, as navigation is severely affected by strong monsoon winds; this affects trade between the two continents, as merchant ships travel from Africa to across the Indian Ocean (which is the monsoon zone), so understanding when and how the winds form will help keep the cargo ships and merchandise, thus increasing trade between Afrika and Asia.
Economic issues both had problems in economics after World war 1
The first state to adopt weapons was Russia.