In the united states, which two ideas conflicted with each other during the 1920s and 1930s?

question 5 options:

a. the idea that the u. s. welcomes all who want to be free, and the idea that certain people were undesirable and should be kept out of the country.

b. the idea that children are innocent victims of war, and the idea that wars should never be fought in the u. s. in order to protect young people.

c. the idea that the u. s. was only for white, english-speaking people, and the idea that foreign people would damage the nation.

Which of the following methods could be considered a "best practice" in terms of informing respondents how their answers to an on-line survey about personal information will be protected? respondents are informed that investigators will try to keep their participation confidential; however, confidentiality cannot be assured.respondents are informed that a research assistant will transfer all the research data to a password-protected computer that is not connected to the internet, via a usb flashdrive. the computer is located in a research team member's office.the investigator uses the informed consent process to explain her institution's method for guaranteeing absolute confidentiality of research data.the investigator uses the informed consent process to explain how respondent data will be transmitted from the website to his encrypted database without ever recording respondents' ip addresses, but explains that on the internet confidentiality cannot be absolutely guaranteed.the investigator uses the informed consent process to explain how respondent data will be transmitted from the website to his encrypted database without ever recording respondents' ip addresses, but explains that on the internet confidentiality cannot be absolutely guaranteed

List out the effects of corruption in nepal plz answer fast plz

In human relations, the irritation threshold is the