Demonstrations linked to the situation in Gaza may take place on various dates across France. Most demonstrations so far have passed off peacefully, but during demonstrations in the Paris region since 13 July there has been violence, a number of arrests and synagogues have been attacked. If you see groups of protestors or security forces gathering, you should take extra care, leave the area and follow the advice of the local authorities. If you’re travelling to commemorate the First World War centenary, see this information and advice page to help plan your trip and make sure it’s safe and trouble free. Some sites will become extremely busy at certain times of the year, and some may have access restrictions. Around 17,100,000 British nationals visit France every year. Most visits are trouble-free. There is a general threat from terrorism. The French authorities announced in January 2013 increased security around public buildings and on transport. You should apply for a free European Health Insurance Card (EHIC) before you travel. If you already have an EHIC, make sure it hasn’t expired. Some medical costs aren’t covered by the EHIC so you should also take out comprehensive travel and medical insurance before you travel. The Overseas Business Risk service offers information and advice for British companies operating overseas on how to manage political, economic, and business security-related risks.