<span>The Karanga were traders and sailors who smelted gold and traded it on the shores of the Indian Ocean in exchange for glass beads and porcelain.</span>
To investigate the assassination of President John F. Kennedy.
An important duty of the president is "negotiating treaties," since this duty falls to the executive branch, and the president is in charge of this branch (although this specific task is often delegated to the State Department).
They had to face slavery, and whites had the authorities that colored people didn't.