HURRY PLEASE AND HELP ME What were the most important reasons why World War 1 began? Check all that apply.

Nationalist movements were on the rise.
Competition to colonize smaller countries rose.
Countries were engaging in militarism.
Countries were splitting into alliances.
Countries were developing position gas.
Smaller countries rose up to fight imperialism.

Nationalist movements were on the rise.

Countries were engaging in militarism.

Countries were splitting into alliances.

Smaller countries rose up to fight imperialism.

Explanation:

with the political divide on multiple issues we are headed that way but one of the biggest issues that has texas involved is that democrats believe that only and form of officer or military member can posses a firearm and if they ever end up repealing the right to bear arms i am sure that most people in the lower southern states would choose to seceed in order to keep thier firearms and even fight for them. this is my opinion it does in no way, shape, form, or fashion represent everyone in the lower southern states nor am i implying thst only the southern states want to keep there firearms.

b. shared language, culture, and ethnicity