Land refers to all natural resources used to produce goods and services. Labor is the effort people devote to tasks for which they are paid. Capital refers to any human-made resource that is used to produce other goods and services. An economy requires both physical and human capital to produce goods and services.
President Lincoln wants to preserve the union. Though he “freed the slaves” he would’ve allowed slavery to preserve the union. Which they wanted to kinda just be their own thing with slavery