Bell Bottom does have roots in reality. It takes elements from actual incidents and weaves them into the plot. However, some artistic liberties might have been taken for cinematic effect.
No. While it may draw elements from real - world situations, like the general atmosphere of espionage during a certain time, it's likely a fictionalized account. Filmmakers often take inspiration from real events but then add their own twists and turns to make it more engaging for the audience.
In most cases, the Bell Bottom story isn't real. It could be a product of imagination or a combination of elements to form an interesting tale. Stories like these often aim to evoke emotions and provide an escape from the ordinary.
To some extent. The movie takes elements from real-life incidents but also incorporates fictional elements for dramatic effect and storytelling purposes.