Match the following options correctly:

(a)- iv, (b)- iii, (c)- ii, (d) i

The Korean War during 1950-53 and the dynamics of the Cold War era further intensified the rivalries between the two sides.

ASEAN was established in 1967 by five countries of this region — Indonesia, Malaysia, the Philippines, Singapore and Thailand — by signing the Bangkok Declaration.

In 2012 the European Union was awarded the Nobel Peace Prize.

In 2009 the Lisbon treaty came into force.