Someone please help will mark as brainliest

Congress could only request money and had no power to tax; each state made its own money; there was no national court system. which one of these weaknesses do you believe was the most important to correct?

How did political revolutions in the atlantic ocean basin affect or alter the institution of slavery and the lives of slaves

What were some of the most important native items adopted by europeans ? what impact did they have on european life ?