Tunisia
According to Pew, 61% of the population of Tunisia has unfavorable views toward the U.S. A few factors contribute to this standing, such as the political upheaval that occurred when mass demonstrations in Tunisia set the tone for the Arab Spring.
Peru
The relationship between Peru and the U.S. reached a low point in 1989 during the United States Invasion of Panama, but relations were restored in the following years. According to global opinion polls, the Peruvian has a very positive perception of the U.S., with 70% of the population viewing the U.S. favorably in 2015.