This is not a complete lesson, but a project entitled "Creator's Choice" that prompts your student to create a presentation from one of the listed technology based avenues. The file is in publisher and can be adapted for classroom needs. Although this file focuses on the PBL presentations it also includes the following:
Imperialism PowerPoint & Quiz
Post Spanish American War Policy PowerPoint
New American Diplomacy (1850-1914) PowerPoint & Quiz
Test (Multiple Choice & Essay)
"Creator's Choice" PBL w/ Rubric
Although this package comes with many elements of a unit/ lesson it does not contain plans only tools to help you supplement your instruction on American Foreign Diplomacy 1850-1914.