Which practice is part of the obligation of a u. s citizen to defend the nation (there’s no choices)

What contribution did the pilgrims make to the development of american government

What happened right after the battle of concord ?

Which act of the conquistador pizarro was crucial in overthrowing the inca? a. the destruction of the ancient inca city, machu picchu b. the siege of the inca capital near the cuzco valley c. the execution of the last inca ruler, atahualpa d. the unexpected deaths of 3 million inca warriors e. the murder of former inca emperor, huascar