Answer:
Disturb world peace.
Explanation:
The development of Europe greatly changed due to imperialistic desires and nationalism. This imperialism and nationalism is responsible for the increase in competition among nations which leads to conflicts between that would disturb the world peace in 1914 when the World War I started. Commercial Revolution in Europe created new needs and desires for wealth and raw materials which leads to colonization of distant parts of the world. The powerful European countries attack on the countries for taking its resources and fulfill economic goals. Due to this imperialism and nationalism, weak nation comes under the group of power nations which creates international allegiances.
Rome ruled the western world for about 1000 years
Raising crops to be sold is called commercial farming
Is a band of people who terrorize people or peoples as well as follow though with acts of terrorism, such as bombings, suicide bombing, shoot outs and so forth.
One of the main reasons why the Persian Gulf War is cited by some as an event that fueled Islamic extremism is because it involved a lot of military intervention from the West (specifically the US) that led to many Arab deaths.