It helped power the trains and steam boats.
Their sea power(Dreadnought) so Britain have a arms race with Germany before the First World War
World War 2 started in 1939, when Nazi Germany invaded Poland
Answer:
The president uses the media to influence public opinion on policy through speeches or opinions issued through mass communication channels, such as television, social networks, radio or newspapers. In this way, they express their different opinions seeking to attract support from the citizenry, which will ultimately endorse or not the measures that the president is going to take.