<P> For almost five decades, World Environment Day has been raising awareness, supporting action, and driving change . Here is a timeline of key accomplishments in WEDs' history: </P> <P> The theme for this year is' Beat Plastic Pollution '. The host nation is India . </P> <P> The theme for 2017 was' Connecting People to Nature--in the city and on the land, from the poles to the equator' . The host nation was Canada . </P> <P> The 2016 WED was organized under the theme "Go wild for life". This edition of the WED aims to reduce and prevent the illegal trade in wildlife . Angola was chosen as the host country of the 2016 WED during the COP21 in Paris . </P>

What is the theme of the world environment day 2017