Certainly imperialism and colonization played a role as it did for Spanish and French. But what pushed English to the forefront was commercialism and the industrial revolution, which made it the primary language of business. English is the most common language in ports, both sea and air traffic control. It is considered the most "living language", constantly adapting and borrowing from other languages.

The British Empire bringing civilisation to the world.
The rest follows.

Because we used to have the most money but I am afraid we might have to learn Chinese in the future.

Imperialism, homie

Because due to queen Victoria the English controlled 3quarters of the world but it’s 2nd lanague

colonialism. you always learn the boss's language

Oh and shooting

Through colonisation and imperialism

British empire then the USA becoming a media power around the world