Name The Year: Adolf Hitler named German Chancellor.?

Questions

who signed the declaration of independence?

what award did washington create in 1782 as a decoration to recognize merit in enlisted men and non-commissioned officers?

the 'purple heart' medal was created in 1668, 1701 or 1782?

who created the 'purple heart' decoration in 1782?

what did president lincoln proclaim a national holiday in 1863?