What was the major cause of world War one

there were many causes, amongst them was that one country wanted more land and so decided to invade other land

Explanation:

The assassination of Archduke Ferdinand of Austria-Hungary.

i discarded the supernatant and kept the pellet in this part of the experiment because you have to return all unused chemicals into their original containers at the end of each labratory.

explanation:

answer; i believe the correct answer is (desert storm);