many accidents at sea(passive) are caused bymany accidents at sea
sailors deaths(passive) caused bysailors deaths
someone to fall overboard or maneuvering the boat in such a way to someonecausingsomeone to fall overboard or maneuvering the boat in such a way to someone
the loss of a great many livescausedthe loss of a great many lives
the unnecessary loss of many livescausedthe unnecessary loss of many lives
out from fractious north African nations such as Libyasettingout from fractious north African nations such as Libya
out from North African nations such as Libya , which is engulfed in civil warsettingout from North African nations such as Libya , which is engulfed in civil war