Updated timelines

Smith-5-HOSTT
Smith-5-HOSTT timeline
U.S. Imperialism
U.S. Imperialism timeline
Africa Timeline
Pennies through the ages
Hunt-5-HOSTT
Ernest Hemingway
Flairs and downs
Idea to Law
Idea to Law timeline
Hemingway walks the line
Hemingway walks the line timeline
Born and dead
Hemingway's struggle
Hemingway's struggle timeline
Ernest Hemingway
Lancaster-6-HOSTT
Ernest Hemingway's Life
Ernest Hemingway's Life timeline
My Biography
My Biography timeline
Lost Generations Best