What is the big western with Walter Brennan Berle Ives Chuck Connor as his horrible son Henry Fonda and a huge cast?

How the West Was Won (1962) is a star-studded Western epic film that features Walter Brennan, Berle Ives, Chuck Connors as his horrible son, and Henry Fonda among its extensive cast. The movie spans several generations of frontier pioneers and showcases the journey of the frontier from the early 1800s to the late 1880s.