Table of contents3.1 2-Connected Graphs and Subgraphs3.2 The Structure of 3-Connected Graphs3.3 Menger’s Theorem3.4 Mader’s Theorem3.5 Edge-Disjoint Spanning Trees3.6 Paths Between Given Pairs of Vertices3.1 2-Connected Graphs and Subgraphs 3.2 The Structure of 3-Connected Graphs 3.3 Menger’s Theorem 3.4 Mader’s Theorem 3.5 Edge-Disjoint Spanning Trees 3.6 Paths Between Given Pairs of Vertices