Why is human resource important for development of country?

Which of the following is an example of cultural assimilation

Before tuberculosis was understood to be a communicable disease, and before the discovery of antibiotics to treat it, a major outbreak could kill or cripple a significant portion of a nation’s labor force. how would such an event affect the economy? illustrate the effect by dragging to shift either the aggregate demand curve or the long-run aggregate supply curve.

How will you raise money to equip an army and build a navy. mention specific ideas