Search Result For successful

The day of a successful vaccination – level 1

14-05-1796

Smallpox is a very dangerous illness. It kills people. Cowpox is...



The day of a successful vaccination – level 2

14-05-1796

Smallpox was a very dangerous disease which killed millions of people....



The day of a successful vaccination – level 3

14-05-1796

Smallpox was a deadly and highly infectious disease that had killed...



The day the first human stepped on the Moon – level 3

21-07-1969

In the 1960s, the Soviet Union and the US were rivals...



The day of the first atomic bomb explosion – level 1

16-07-1945

On July 16, 1945, the United States does the first successful...



The day of the first atomic bomb explosion – level 2

16-07-1945

On July 16, 1945, the United States did the first successful...



The day of the first atomic bomb explosion – level 3

16-07-1945

On July 16, 1945, the United States successfully conducted the first...



The day of the Live Aid concert – level 2

13-07-1985

In 1984, Irish singer Bob Geldof saw a shocking report on...



The day of the Live Aid concert – level 3

13-07-1985

In 1984, Irish singer Bob Geldof saw a shocking report on...



The day Amazon started – level 1

05-07-1994

Jeff Bezos starts Amazon.com on July 5, 1994. It is a...