On what grounds would strict interpreters of the United States Constitution have questioned the purchase of the Louisiana Territory

What role did the alliance system play in preventing austria-hungary and serbia from coming to a compromise settlement?

Which political organization lobbied government officials to control the immigrant population

June 19 is often a holiday in texas. it is emancipation day. what important event happened on emancipation day? a) it marks the end of slavery in texas. b) it marks end of the texas revolution. c) it marks the day texas became a state. d) it marks the last battle of the texas revolution.