Which is an example of a regional security alliance? the u. s. agency for international development (usaid) the marshall plan the north atlantic treaty organization (nato) the united nations

An example of a regional security alliance is the North Atlantic Treaty Organization (NATO).

NATO is an intergovernmental military alliance governed by the North Atlantic Treaty, signed on April 4, 1949. The organization is a collective defense system, in which member states agree to defend any of its members if they are attacked by an external power.

for (a) a tragedy was considered a main greek drama and it influenced alot of others. for (b) the actors in greek theater were named as aeschylus, sophocles, and euripides and sometimes playwrites. for (e) in a semi-circular theater called the "orchestra.". we'll the question was explain where the namer actors originated.

hope this : d

assessment is the missing word