Who first spoke of the “iron curtain”?

One of the person important products for britain's manufacturers was

Which of the following wrote detailed accounts about early native american? a) spanish b) french c) americans d) mexicansi need this !

This photo shows an early mesoamerican structure, specifically from the zapotec culture. what was this structure most likely used for? a.creating terraces for farm fieldsb.practicing religious ceremoniesc.playing a ball game with stone hoopsd.protecting a city from invading armies