No one knew for certain the reason for the explosion. APEX
Donald Trump, is the answer (not really sure)
Hey there you need help I see well ,I am here to do just thatyou see in the u.s goverment we have a thing called cheeks and balances which prevents one branch from having too much power so actually no one branch has the most power hope this helps <span />
This would be called going on strike
Answer:
It wasn't very useful because no one knew how to exploit it and was useless in defense. However, it could spearhead an attack into enemy lines, however they were too slow and could break down in the trenches.