In 1963, in Gideon v. Wainwright, the Supreme Court unanimously decided that states are required to provide counsel in criminal cases to represent defendants who can't afford to hire an attorney.
Your answer would be D, The Ming Dynasty Oversees Exploration.
It revolutionized the maritime industry by allowing faster travel that could now be controlled without being reliant on wind currents. Along with it being faster, you could now transport goods on larger ships through smaller bodies of water like rivers.
The infectious diseases brought by the Spanish