One reason could be that since England has colonized most of the countries in the past, the English language has been spread around. Another reason would be since English speaking countries like the US and Britain are powerful economically, knowing English is very important when making trades and business deals.
The Ancient Mayans developed the science of astronomy, calendar systems, and hieroglyphic writing. They were also known for creating elaborate ceremonial architecture, such as pyramids, temples, palaces, and observatories.
Expanded trade, regional empires, and increased global trade are all effects of alliances and conquest.
You will need close allies to trade regionally in the beginning of the stages of the empire.
Afterwards, you will have to conquer other people to become a regional empire.
Lastly, you would have to trade with globally for more allies that are much more powerful
hope this helps