When did the following event happen?
Lucien B. Smith patents barbed wire as a means of low-cost ranch fencing.
Select a space in the timeline below.
1963
American civil rights activist Martin Luther King Jr. delivers his famous 'I Have a Dream' speech at the March on Washington.
Note:
BCE means that the date is the number of years before the current era (CE/AD).
c. is short for 'circa' and indicates that the date is considered approximate.