When president nixon took office, he announced than an "era of confrontation" in a foreign policy would be replaced by

Which four of these developments were made under mongol rule during the pax mongolica? the extension of the grand canal in china the spread of christianity the spread of weapons that used gun powder the invention of new medicines the establishment of a postal system the invention of geometric models of lunar motion

Which of these were achievements of the safavid dynasty? check all that apply.

Which scenario best illustrates the principle of popular sovereignty?