When you trade in the global markets you need to ensure that you choose the area that you want to trade in. you can choose to trade in the global markets via currencies, commodities or buying stock in the national exchange of other countries as well. Spreading your bets too thin in the global markets may mean that you are not able to obtain a deep understanding of any one area.
The manner in which you should step into the global markets is to choose one type of asset. For example you could decide to trade in the global markets in currencies. For this you would need to understand the underlying factors that affect currencies fundamentally. You will also need to know how to read charts so that you are able to invest in the global markets intelligently.
On the other hand, if you decide to delve into commodities in the global markets, you may need to learn a lot more about exports and imports in order to figure out the manner in which they can move.
Irrespective of the kind of asset that you choose or the countries that you want to deal in , you will need to study the specific global markets in detail so that you do not make shots in the dark.