Many things happened on April 21st and there are other things that will happen every Apryl 21st.
See link below.
It Happens Across America - 2001 was released on: USA: 21 April 2001 (Los Angeles, California)
No. It was April 20, 1946 (April 21 was a Monday).
Rome's date of establishment is April 21, 753 BC.Rome's date of establishment is April 21, 753 BC.Rome's date of establishment is April 21, 753 BC.Rome's date of establishment is April 21, 753 BC.Rome's date of establishment is April 21, 753 BC.Rome's date of establishment is April 21, 753 BC.Rome's date of establishment is April 21, 753 BC.Rome's date of establishment is April 21, 753 BC.Rome's date of establishment is April 21, 753 BC.
April(20-) or May(-21)
21 April 2010 will be a Wednesday.
21 April 2029 will be a Saturday.
April 21 1991 was a Sunday.
April 21, 1977 fell on a Thursday.
April 21 1954 was a Wednesday.
April 21, 1993, was a Wednesday.
April 21 2068 will be on a Saturday
April 21 1946 was a Sunday.