The movie is effectively divided into two parts. The first part is full of physics and everything it took to build the A-bomb. Absolute perfection.
The second half is basically politics. Aftermath of A-bomb. Oppenheimer's trials.
They could've perhaps trimmed it up a little and it does feel a little long for modern cinema standards. For a moment you start to feel that you don't like it but then it suddenly ends with a great finish.
The screenplay is amazing.…