in my opinion,the war happen because that of their mind that didn't want to find another way to solve a big but them just know to solve it with war...them didn't know that war can cause a big apocalype...it also can make their citizens in danger....war also can make everybody scared to get out from their house to make some outdoor activities that can make their body healthy...one of the ways for the citizen show his/her sense of patriotism towards the country is voting...Voting is also a display of patriotism, and it is also considered a civil duty to help maintain or change government. Activities that support active troops, political rallies and fundraising for veterans are also displays of patriotism. Patriotism is derived from nationalism, an attachment of one's identity to his country, and involves social conditioning to support a state's decisions.

there are some of the effects of war:

DEATH

DESTROYED

these are some of powerful military in the world

these are some of powerful muslim country in the world

these are the most powerful weapon their use in war

and it may cause