Roosevelt cut off the oil supply to Japan and this led to the attack on Pearl Harbor.
In an effort to cut off military supplies to China, Japan invaded French Indochina in 1940. After days of combat, the French Vichy government reached an agreement with Japan that allowed them to occupy Tonkin Bay. The Japanese military had a continued presence in Indochina throughout the war.
The Americans cut off Japan's fuel supply because japan invaded indochina (Laos, Vietnam and Cambodia).
Time to establish itself in Asia, the Phillipenes, Indochina, Indoneseia and New Guinea.
Japan
Because Japan invaded French Indochina
In response to Japan's attack on French Indochina in early 1941, the United States imposed economic sanctions, including an oil embargo, which significantly restricted Japan's access to vital resources. The U.S. also froze Japanese assets in American banks and increased support for China in its conflict with Japan. These measures aimed to deter further Japanese aggression in the region and ultimately contributed to rising tensions that led to the attack on Pearl Harbor later that year.
He cut off the oil supply and doing so, it led to and attack
Japan
March 15 2010
Japan
Japan .