The attack occurred six weeks before a referendum to approve a new Spanish constitution.

A general election will be held in Spain on or before 17 January 2016, as provided by the current Spanish constitution.

The Spanish constitution recognizes the municipalities and guarantees their autonomy.

Fraga was one of the writers of the new Spanish constitution approved in 1978.

He was one of those who opposed the new Spanish constitution in 1978.

In 1869, a new Spanish constitution brought to the Philippines universal suffrage and a free press.

A referendum on the new Spanish constitution or "organic law" was held in 1966, with all Spaniards over age 21 being allowed to participate.

They also support some changes in the Spanish constitution, especially regarding the regional organization.

Once upon a time there was a Spanish constitution stating that Spaniards should be fair and charitable.

The Spanish constitution does not allow the bishops to call openly for a boycott of the referendum.