it is an noun exact use of words
St. Patrick day is considered luckiest day for marriage, This is one of the weird marriage luck beliefs of Irish people. However, if the St. Patrick day falls in Saturday then it is not considered lucky to marry which is also one of the wedding superstition in Ireland that, Saturday is no luck day for marriage.
A citizen - they are the ones with the right to vote, and have legal status as a person.
Answer:
the us had a policy of appeasement