You need to narrow down this question a bit. WW1 took place 1914 - 1918, not 1913-1933.
The English Channel
Other way round- Great Britain refers to the Unions between England and Wales, and England and Scotland. Although Northern Ireland is part of the United Kingdom, it is not included in Great Britain. The term 'Great' was coined when Britain began to develop an Empire and to colonise and rule large parts of the rest of the world.
There were many countries that were controlled by Great Britain at the beginning of World War 1.
Britain
Great Britain A+
In great Britain the alliances were to agree of support between countries
England won the world cup
we got men killed
They gained their independence from Great Britain in 1947.
Enemies.
The English Channel
United States and Great Britain vs. Germany
It was divided between Britain and France through the mandate system.
Great Britain, or more correctly The United Kingdom of Great Britain and Northern Ireland, was involved in both World War 1 and World War 2.
Not so great.
Other way round- Great Britain refers to the Unions between England and Wales, and England and Scotland. Although Northern Ireland is part of the United Kingdom, it is not included in Great Britain. The term 'Great' was coined when Britain began to develop an Empire and to colonise and rule large parts of the rest of the world.
Between Germany and Great Britain there was militarism. When Great Britain raised their military and made it better so did Germany. As a result of this Great Britain did the same. It kept going back and forth like this. This action is called militarism.