Thousands people in different parts of the world are expected to take part in different events ahead of COP21 climate summit this coming Monday. More than 2000 events are planned across 150 countries. According to 350.org, there will be huge marches, concerts, rallies, workshops, bike rides and film screenings spanning all continents. Sakina Kamwendo spoke to Ferrial Adam, who is a Team Leader at 350.org.