A cries crisis democratic extremely illegal independence large law mayor national own police regions solution standstill strike unrest violence vote in Catalonia brought cries crisis democratic extremely illegal independence large law mayor national own police regions solution standstill strike unrest violence vote parts of Barcelona to a cries crisis democratic extremely illegal independence large law mayor national own police regions solution standstill strike unrest violence vote . Thousands of Catalans protested over police cries crisis democratic extremely illegal independence large law mayor national own police regions solution standstill strike unrest violence vote during Sunday's independence referendum. Nearly 900 people were injured. Spain's government said the referendum was cries crisis democratic extremely illegal independence large law mayor national own police regions solution standstill strike unrest violence vote . It told the cries crisis democratic extremely illegal independence large law mayor national own police regions solution standstill strike unrest violence vote to break it up. Spain's king condemned the cries crisis democratic extremely illegal independence large law mayor national own police regions solution standstill strike unrest violence vote . He said people had put themselves "outside the cries crisis democratic extremely illegal independence large law mayor national own police regions solution standstill strike unrest violence vote ". He said the situation was " cries crisis democratic extremely illegal independence large law mayor national own police regions solution standstill strike unrest violence vote serious". He also called for cries crisis democratic extremely illegal independence large law mayor national own police regions solution standstill strike unrest violence vote unity. Barcelona's cries crisis democratic extremely illegal independence large law mayor national own police regions solution standstill strike unrest violence vote said Catalans deserved a cries crisis democratic extremely illegal independence large law mayor national own police regions solution standstill strike unrest violence vote on independence. She said people needed a cries crisis democratic extremely illegal independence large law mayor national own police regions solution standstill strike unrest violence vote response and a political cries crisis democratic extremely illegal independence large law mayor national own police regions solution standstill strike unrest violence vote , "that listens to the cries crisis democratic extremely illegal independence large law mayor national own police regions solution standstill strike unrest violence vote of millions of people". She asked Spain's prime minister to resign. More cries crisis democratic extremely illegal independence large law mayor national own police regions solution standstill strike unrest violence vote could come. A declaration of Catalan cries crisis democratic extremely illegal independence large law mayor national own police regions solution standstill strike unrest violence vote could send Spain into a constitutional cries crisis democratic extremely illegal independence large law mayor national own police regions solution standstill strike unrest violence vote and risk the break-up of Spain. Other cries crisis democratic extremely illegal independence large law mayor national own police regions solution standstill strike unrest violence vote might copy Catalonia and have their cries crisis democratic extremely illegal independence large law mayor national own police regions solution standstill strike unrest violence vote referendum.