Leader of the Labour Party Joop den Uyl and the Leader of the Christian Democratic Appeal Dries van Agt. Van Agt who served as Deputy Prime Minister under Den Uyl his cabinet had a bad working relationship. In the end Van Agt found that the demands of the Den Uyl were too great and instead he formed a coalition with the People's Party for Freedom and Democracy. Term The cabinet had to deal with a major economic depression, but refused to cut government spending due to fierce left-wing opposition in the parliament, which had nearly half of the seats. Many left-wing demonstrations were held on the street against the government. Notorious were the harsh demonstrations in Amsterdam during the crowning of Queen Beatrix and the squatting riots. There was a sharp increase in unemployment and the government was seen to have created too much debt. Changes On 5 March 1978 Minister of Defence Roelof Kruisinga (CHU) resigned in-protest after the cabinet decided to not publicly condemn the United States for further developing the Neutron bomb. Minister for Development Cooperation Jan de Koning (ARP) served as acting Minister of Defence until 8 March 1978 when Member of the Council of State Willem Scholten (CHU) was appointed as his successor. On 1 April 1979 Minister for Science Policy Rinus Peijnenburg (KVP) unexpectedly died from a heart attack at the age of 51. Minister of Health and Environment Leendert Ginjaar (VVD) served as acting Minister for Science Policy until 3 May 1979 when Ton van Trier, who until then had been working as a professor of electrical engineering at the Eindhoven University of Technology was installed as his successor. Ton van Trier an Independent Christian Democrat joined the Catholic People's Party that same month. On 22 February 1980 Minister of Finance Frans Andriessen (KVP) resigned after disagreeing with the cabinets decision to not implement a stronger austerity policy. State Secretary for Finance Ad Nooteboom (CHU) declares his solidarity with Frans Andriessen and also resigned that same day. Minister of Economic Affairs Gijs van Aardenne (VVD) served as acting Minister of Finance until 5 March 1980 when Minister of Agriculture and Fisheries Fons van der Stee (KVP) was appointed as Minister of Finance. That same day Member of the House of Representatives Gerrit Braks (KVP) was installed as Minister of Agriculture and Fisheries. On 16 April 1980 Member of the House of Representatives Marius