By sailing the straight across the Atlantic ocean
Japan invaded "China" in 1937, due mostly to the fact that Japan and China had actually been engaged in conflict for quite some time, and Japan was trying to acquire more resources.
The hotly debated 18th Amendment, which prohibited the manufacture, sale,
and transportation of alcoholic beverages, went into effect in January 1920. I hope my answer has come to your help. God bless and have a nice day ahead!