Why did many americans believe the 50's were the greatest decade in american history

A growing group of Americans spoke out against inequality and injustice during the 1950s. African Americans had been fighting against racial discrimination for centuries; during the 1950s, however, the struggle against racism and segregation entered the mainstream of American life.

Explanation:

the answers are 1 and 4

it's a secular holiday. it is and was a custom developed to recognize the ending of a time and a wish for a good future. the kind of kiss you exchange, if you are single, is intended to predict what kind of year you will have in the coming year.

it is saying good bye to the last year with all its ups and downs, and hello to the new year, with all its hopes and dreams.