In the 1790s, in the Appalachians, As more settlers moved west, they wanted easier ways to travel, trade, and move supplies across mountains. Road builders cut paths through forests and over ridges, often passing through lands Native nations still claimed. Travel became easier for settlers, but conflict increased as Native communities saw the roads as invitations for more land-taking. They believed roads meant opportunity and connection to markets. They viewed roads as threats that would bring more settlers and pressure on their homelands. Some hoped roads would strengthen the nation but worried about the cost and conflict. This passage shows how a "development" project can have very different effects depending on viewpoint. It also shows how cause-and-effect can build over time: roads lead to settlement, which can lead to conflict.