Where did tadeusz kosciuszko plan a fort

How did americans disagree over the role of federal and state goverment before and durning the civil war

At the casablanca conference, allied leaders signed an agreement to share military technology decided to launch an invasion of southern france agreed to accept only the unconditional surrender of the axis powers agreed to form a scientific team to create the atomic bomb

How did the united states ironically create a slaverybased market economy and democratic political system?