Updating Events and Causal Dependence Multiway Systems for Our Models Causal Invariance Testing for Causal Invariance Causal Graphs for Causal Invariant Rules The Role of Causal Graphs Typical Causal Graphs Large-Scale Structure of Causal Graphs Foliations of Causal Graphs Causal Disconnection Global Symmetries and Conservation Laws Local Symmetries Branchial Graphs and Multiway Causal Graphs