The reason why a lot of businesses are struggling to get into the global market is because they want to reach a wide variety of consumers. In the global market, you can be able to increase your profit. However, you should be also willing to face the issues before becoming a global entity.
The first thing that you should consider is the Laws. Each country has different laws with regards to business practices, You must know the legalities of each country that you would like to tap for your business operation. What is legal in a particular country doesn't mean it is also legal in another countries. So things like this should be considered.
For this, you must consult a lawyer and make sure that you will discuss the necessary laws of the country before you operate your business. The local lawyers can help you make a sound decision when it comes to business laws.