GENERAL KNOWLEDGE

Detailed explanation-1: -The Soviet Union responded to the formation of the North Atlantic Treaty Organization (NATO) by forming the Warsaw Pact.

Detailed explanation-2: -Overview. Formed in 1949 with the signing of the Washington Treaty, NATO is a security alliance of 30 countries from North America and Europe. NATO’s fundamental goal is to safeguard the Allies’ freedom and security by political and military means.

Detailed explanation-3: -In this agreement, the United States, Canada, Belgium, Denmark, France, Iceland, Italy, Luxemburg, the Netherlands, Norway, Portugal, and the United Kingdom agreed to consider attack against one an attack against all, along with consultations about threats and defense matters.