Nato was formed before world war i. during world war ii. after world war ii. after world war i.

The answer is After world war II.

The North Atlantic Treaty Organization is a military alliance currently consisting of 39 countries from North America and Europe, established by the North Atlantic Treaty on April 1949, after World War II (1939-1945). The organization aims to ensure collective defense and mutual protection in the case of any external party's armed attack.

it was the shinto. the answer is c.

i think the answer's are a) b) and c)