graph LR 1["What is a Ledger"]-->0{"What is Mining"} 2["What is a Blockchain"]-->0{"What is Mining"} 0{"What is Mining"}-->3["Security Concerns For the Whole Network"] 0{"What is Mining"}-->4["Proof of Stake vs Mining"] 0{"What is Mining"}-->5["What is Bitcoin"] 0{"What is Mining"}-->6["What is Bitcoins Monetary Policy"] click 1 "../What_is_a_Ledger" "What is a Ledger" click 2 "../What_is_a_Blockchain" "What is a Blockchain" click 3 "../Security_Concerns_For_the_Whole_Network" "Security Concerns For the Whole Network" click 4 "../Proof_of_Stake_vs_Mining" "Proof of Stake vs Mining" click 5 "../What_is_Bitcoin" "What is Bitcoin" click 6 "../What_is_Bitcoins_Monetary_Policy" "What is Bitcoins Monetary Policy"