The best and most correct answer among the choices provided by the question is the second choice "internal violence"
<span>Major Gideon Gwaza Orkar was a Nigerian military officer who staged a violent coup against the government of General Ibrahim Babangida on April 22, 1990.</span>
I hope my answer has come to your help. God bless and have a nice day ahead!
<span>hexaneb. etherc. formaldehyded.....there are so many moleucles eve maybe water can be one :)</span>