Answer:
The plants introduced to Europe by the Americas were: potatoes, tomatoes, and corn
I'll give you another example (because I think the assignment already gave you an example of Lincoln on the SWBS chart)
President Andrew Johnson wanted the Southern states to rejoin the union as quickly as possible but the radical republicans criticized him for being to easy on the South so the Radicals took matters into their own hands and passed laws, vetoing the President's vetoes to their bills.
Basically: who is the person? What did they want? What hindered their plan or what challenges did they face? What happened after that?
Hope this helps.
Ggvcdc cv vgfflr enekenf chef. Fnendndne d