Why was Manuel Noriega a “foreign policy failure”?

How did europeans and the introduction of european goods and ideas change native life ?

Me i really need which of these was an accomplishment of the han dynasty? the invention of the seismograph finding a water passage to europe the invention of the ballpoint pen the invention of the abacus

Which of the following is/are a major technological advances of the mayan civilization? a. the calendar c. math b. architecture d. all of the above