This was the decisive breakthrough, as Idestam himself stated later.
Pugilist itself was indecisive and failed to make a decisive breakthrough.
And without sustained Presidential intervention, a decisive breakthrough in these talks may prove elusive.
However a decisive breakthrough on the Aisne had not been achieved.
In reality, Ebola had not yet made a decisive, irreversible breakthrough into the human race, but seemed close to doing that.
Twenty minutes later the Confederate lines were broken and a decisive breakthrough had been achieved.
They were looking for a decisive breakthrough of the German defensive front.
This battle was an attempt to repeat the decisive breakthrough of 1940.
In Nice, this was, alas, prevented; we must make the decisive breakthrough now.
But that is not a reason to accept anything less than a decisive breakthrough in these negotiations.