how are the players qualified to participate in the world cup?
Through the ICC World Cricket League.
Cricket World Cup
Since the second World Cup in 1979 up to the 2019 World Cup, the teams that qualified automatically were joined by a small number of others who qualified for the World Cup through the qualification process. The first qualifying tournament being the ICC Trophy; later the process expanding with pre-qualifying tournaments. For the 2011 World Cup, the ICC World Cricket League replaced the past pre-qualifying processes; and the name "ICC Trophy" was changed to "ICC World Cup Qualifier". The World Cricket League was the qualification system provided to allow the Associate and Affiliate members of the ICC more opportunities to qualify. The number of teams qualifying varied throughout the years. 
which country has won the cricket world cup maximum number of times Australia what is this cup about? A cricket tournament where a number of teams from all over the world play qualification rounds leading up to the finals who organizes these events? The International Cricket Council (ICC) who founded this council? Founded by representatives from England, Australia and South Africa does this council also hold conferences? UNANSWERABLE who are the members of this council? Australia, England, South Africa, to name a few was the third place you mentioned ever colonized? Yes, by the British when did it take place? Started between 1795 and 1803, continued till 1961, when it became a republic did this place also encounter any war? Yes, the Boer Wars who was this war fought between? The First Boer War was fought between the United Kingdom and Boers of the Transvaal, and the Second Boer War between the British Empire, the Republic of Transvaal and the Orange Free State.
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Cricket World Cup [SEP] Qualification
From the first World Cup in 1975 up to the 2019 World Cup, the majority of teams taking part qualified automatically. Until the 2015 World Cup this was mostly through having Full Membership of the ICC, and for the 2019 World Cup this was mostly through ranking position in the ICC ODI Championship. Since the second World Cup in 1979 up to the 2019 World Cup, the teams that qualified automatically were joined by a small number of others who qualified for the World Cup through the qualification process. The first qualifying tournament being the ICC Trophy; later the process expanding with pre-qualifying tournaments.