In the 1970s, with the rise of work by coppola, spielberg, george lucas, martin

The answer is a wave of Blockbuster productions

Explanation:

After the 1970, the graphics and computer based technologies were somewhat advanced and more applicable in movies.

Moreover, the emerging new breed of science fiction and fantasy directors gave good stories that could be combined well with the available technologies to produce movies that gave a "magical" and "surprising" effect to the audience.

After 1970, most of the movie studios relied on science fiction genre to make more profitable Blockbuster movies. Even today the science fiction/fantasy movies are the most profitable and highest grossing.

some notable example are,

It is a Unitary assembly-independent constitutional republic. There is ethnic cleansing of the Rohingya muslims. It is only a partial democracy. There's still censorship. Forced labour, human trafficking, and child labour are common in Myanmar. The military is also notorious for rampant use of sexual violence, and is still very prominent.