What is the main purpose of campaigners getting into the conference room?A.To send the fir
What is the main purpose of campaigners getting into the conference room?
A.To send the first-hand information outside of the conference.
B.To make their ideas known to the leaders of the G20 nations.
C.To give the world a glimpse of what G20 conference is like.
D.To ask politicians questions about Twitter and social media.