Radio
The newspapers and the radio.
The BBC world news service provided short wave radio news during the entire war.
After World War 2, the United States of America and the Soviet Union became the dominant world powers.
The news was controlled by the Committee of the Public
radios, newspapers, and newsreels
Americans heard news about the war in Fireside Chats from FDR. They also read newspapers and many saw news reels when they went to the movies.
The Balkans crisis
The United Kingdom inherited the role of being the dominant world power as a result of the Napoleonic Wars.
The Japanese had a mentality of 'no surrender' during World War 2 because they had fought for so long during World War I. The idea that the Japanese might not win the war was inconceivable at the time.
They were the first tanks, and tanks eventually became a dominant force in warfare as we know it.
to tell the people about the news and what was going on
Radio