Updated timelines

Social Studies US History
Space Race
Shamonty's U.S. History timeline
Space Race Timeline
Space Race Timeline
History of Psychology
History of Psychology timeline
History of America
Arya's US History Timeline
SCHEDULE FOR PRESENTATIONS
Laila US History
Siena's US History
Sanju's US History Timeline
charlotte US history
History of Space Exploration
History of Space Exploration timeline
Fairfax and the Australian Newspaper Industry
Fairfax and the Australian Newspaper Industry timeline
Jackson's U.S history timeline
Claire's EPIC US history Timeline