What were some of the lasting effects of the 200 years of the crusades?

Awaiver of the requirement for documentation of informed consent may be granted when: the investigator has no convenient place to store signed consent forms separate from the research datathe only record linking the subject and the research is the consent document and the principal risk is a breach of confidentiality.potential subjects might find some of the research questions embarrassing, personal, or intrusivethe subjects are literate in their own language; however, they do not read, write, or speak english

The u.s. intervened in korea and vietnam to stop the spread of

According to the article 13 of the articles of confederation,what percentage of votes by the states was required to ratify any amendments