Answer:
Increase in Technology
Step-by-step explanation:
Increase in technology is a crucial element for a globalization to occurs. It allow people to communicate on a scale and distance that is impossible to cover in the past.
New forms of communication and new methods of shipping are two small example on how technology allow globalization to occur.
For example, prior to the creation of internet, ordering a product from another countries could take months before it eventually be completed. This happen because We need to send the letters of order to that other country, waiting for them to reply for confirmation, sending the product through slower ships, etc. Nowadays, doing this exact same activity could probably be done within a week.