Gunboat diplomacy refers to ________
A) the great invention by Galileo used in war
B) the practice of signing treaties between countries on ships
C) expansion of ideas and empires through war
D) the practice of selling arms to friendly countries
Question 2
The development of ________ allowed the creation of the World Wide Web.
A) cell phones
B) transistor radios
C) personal digital assistants
D) hypertext markup language
