| A | B |
| Eisenhower | sent federal troops to Little Rock, Arkansas to enforce a Supreme Court decision to desegregate public schools; fulfilled his role as chief executive by sending troops to Little Rock, Arkansas; used the domino theory to send troops into Little Rock |
| Announcement of Eisenhower Doctrine (1957); Operation Desert Storm (1991); Operation Iraqi Freedom (2003 – present) | events involving attempts by the United States to protect its interests in the Middle East |
| Eisenhower, Kennedy, and Johnson | were all involved in the Cold War |
| The Eisenhower Doctrine (1957) | an effort by the United States to counter the influence of the Soviet Union in the Middle East |