A. International Program on Climate Climate
B. International Panel on Collective Change
C. Intergovernmental Panel on Climate Change
D. International Panel on Collective Climate

A. Niger
B. Nigeria
C. Iceland
D. Latvia

Today, there are 23 countries that have no active military force.
The countries without armed forces are as listed under:-
Andorra
Liechtenstein
Dominica
Grenada
Kiribati
Marshall Islands
Federated states of Micronesia
Nauru
Palau
St. Lucia
St. Vincent and Grenadines
Samoa
Solomon Islands
Tuvalu
Vatican City
The countries without armed forces but with limited military are as mentioned below:-
Costa Rica
Haiti
Iceland
Mauritius
Monaco
Panama
Vanuatu

A.Nelson Mandela
B. Henry S. Commager
C. Bill Clinton
D. Mother Terasa