8.00am (AEDT) – Democratic primary in the Northern Mariana Islands

From 11.00pm (AEDT) – Democratic and Republican primaries in Georgia, Mississippi and Washington 

ABS Data Release – Building Approvals, January; Total Value of Dwellings, Q4 2023

A birthday for US politician Mitt Romney (1947) 

Anniversary of:

• the Foundation Stone being laid in Canberra (1913)

• Moscow becoming the capital of Soviet Russia (1918)

• the wedding of Paul McCartney and Linda Eastman (1969)

• the deaths of Sun Yat-sen (1925), Anne Frank (1945), and Terry Pratchett (2015)