Trading is spread worldwide and political upheavals are part and parcel of every country, e.g. elections, strike, no-confidence, corruption etc. can bring a country to a situation of instability and this can bring it to the brink of economic instability also. Traders must include all this in their plan and make necessary arrangement for such situations always!
Worldwide economics, international economics, sector economics and company prospects all need to be considered - not easy getting all of your ducks lined up in a row!