It first participated in the Greek legislative election, May 2012.

Greece was in a time of great political instability and new elections were held, the Greek legislative election, 1936.

Nevertheless, their share of the vote increased to 2.53% gaining approximately 100,000 more votes than in the 2007 Greek legislative election.

He was re-elected in the Greek legislative election, 1977.

In the Greek parliamentary elections he was elected with more votes than his party.

Rainbow chose not to participate in the Greek legislative election, 2007, again citing a shortage of funds.

He also revealed how, through their lawyers, the prisoners got involved in the 1977 Greek legislative election supporting a right wing party.

It participated in the Greek legislative election, 1974 and gained 1.08%.

In the Greek general election of 2000, it took 12,125 votes, or 0.18 percent of the poll.

However, it was merged by the government only two months before June 2012 Greek legislative elections.