breach: formal word for break; here,
break in supply
pipeline: large pipe through which
oil or gas flows over long distances
frustration: feeling angry or irritated
because something is not possible
crucial setback: event that delays
something important
sabotage: planned action that stops something from being
successful; during the French revolution workers used to throw
wooden shoes or 'sabots' into machinery to stop it working
oil revenue: money from sales of
oil
recruited: found for work in a particular job
stretches: covers that distance
constant supply: amount provided that stays the same over
a period of time
go elsewhere: buy from another
place