Why was the influenza pandemic of 1918 a significant event following world war i?

Which of the following episodes led to widespread charges that president reagan was not in adequate control? a. the u. s. retreat from lebanon after the bombing deaths of 241 u. s. marines as they lay sleeping in their barracks near beirut b. the trading of arms for hostages and the illegal funding of a right-wing insurgency in the iran-contra affair c. the sale of millions of acres of public lands to private corporations by the department of interior d. the proposal to congress, year after year, of federal budgets with huge deficits that ultimately ended up tripling the national debt

Approximately how many americans, from both the north and the south, were killed in battle during the civil war?

What are three supporting points as to why opium was wrong in the chinese trade? why should it have stopped? (opium wars)