José Luis Rodríguez Zapatero Minority parties (especially United Left, a communist party) criticized the decision, for they considered it an attempt to attract their own voters, who would rather ensure a defeat of the People's Party even at the expense of voting for an unfavorable party. Zapatero's slogan became "we deserve a better Spain", which was coupled with "Zapatero Presidente", or "(ZP)", which became a popular nickname of the then Spanish Prime Minister. During the campaign, Zapatero harshly criticized the People's Party for its management of the "Prestige" crisis, its attitude towards the invasion of Iraq and the high cost of housing. Mariano Rajoy,
José Luis Rodríguez Zapatero to withdraw their soldiers. This declaration moved Bush to send a letter expressing discontent to the Spanish premier. American troops were subsequently instructed to not take part during the traditional military parade on the Spanish national holiday in 2004 and in 2005, something which they used to, as both the Spanish and American armies –being NATO allies– are part of joint humanitarian missions; American troops returned to the military parade in 2006; this time Zapatero, being the Spanish premier, stood. Zapatero publicly stated his support for John Kerry as a candidate running in the U.S. Presidential election in 2004. After