Final answer:
Pi Kappa Phi joined the North-American Interfraternity Conference (NIC) in 1910, aligning with the NIC's goals of fraternity life and brotherhood.
Step-by-step explanation:
Pi Kappa Phi fraternity joined the North-American Interfraternity Conference (NIC), which is a collaborative organization of collegiate men's fraternities in the United States, in the year 1910. The NIC is a trade association that represents 58 international and national men's fraternities, including Pi Kappa Phi. Pi Kappa Phi's membership in the NIC marks its commitment to the common goals of fraternity life, such as leadership development, academic achievement, and community service. Founded in 1904 at the College of Charleston, Pi Kappa Phi has a storied history that extends beyond its NIC affiliation, emphasizing its values and promoting brotherhood among its members.