How are signal points national day parade theme songs cultural tools of the total defense system? a. They appeal to the people's hearts and minds
b. They remind people about military defense strategies
c. They add to the national economy
d. They increase the birth rate

To encourage railroad companies to build railroads across the west, the government gave them subsidies by select the best answer from the choices provided. a. paying the wages of laborers b. giving them building materials c. providing railroad trains d. providing free land