In 1986 the country of greece implemented decentralization dividing the country into regions each with its own administrative unit. before 1986, the country of greece was a most likely which of these?
a. authoritarian system
b. confederacy
c. federal system
d. unitary system

Option a: Authoritarian system.

Explanation:

The Greek constitution of 1986  was proposed to limit the power of the president of Republic, due to he was vested with a great power under 1975 constitution.

The politics of greece does take place in a parliamentary representative democratic republic a revision took place in 1986.

In that time the country of Greece did implement decentralization dividing the country in regions.  

answer:

won re-nomination with no opposition he also had the support of his party

explanation:

it saw incumbent president andrew jackson, candidate of the democratic party, defeat henry clay, candidate of the national republican party. jackson won re-nomination with no opposition, and the 1832 democratic national convention replaced vice president john c. calhoun with martin van buren.