Check out what if the whole world has only one language! Everything will become simple. The world of history, technology, medicine, business, and so on might get affected if it happens.
JOB & BUSINESS:
Every talented person can get a good job everywhere. Everyone can crack their interview. Everyone can apply for jobs anywhere and have tons of job opportunities. Everyone can deal with the clients effortlessly and can do the projects efficiently.
Many entrepreneurs can evolve, which creates economic competition between countries. World trade will become easy.
Every child will get an excellent understanding of their studies. Students have vast opportunities to study anywhere. It is easy for the students to discover their talents. Students will be free from academic pressure. The way of education might get changed. Learning new things will become handy for students.
Anyone can help anyone during the emergency times (like accidents). People will become kind-hearted to help a needy person.
There will be no chance of fraud or scandals. Suicides may become less.
Terrorism might get abolished. Medicine for deadly diseases might get founded earlier. People can easily define between good and evil, which might create a massive impact on future generations.
Men and women can come to a better understanding of each other. No one can use bad words in public. Everyone can express their problem to their government so that the whole world can support them. People can know many events happening in the world. There will be no language division within the country.
There’s a chance of many events happening and not. Also, some historical monuments have no chance to exist. Maybe some other historical moments would occur. New inventions might get founded during the early days itself. The world would become more technological than now. Some cultures might get destroyed and, some may be in trend even now.