How were journeys for explorers like Vasco de Gama and Christopher Columbus possible in the late 1400s? A. Support of the exploration by the English government
B. Trade connections made by the Sultan
C. Effects of the Atlantic slave trade
D. Development of new navigational technology

Match the following: 1. communiqué 2. contiguous 3. extremist to prevent something or someone from making progress on a goal e states or locations touching one another in an unbroken chain 133 a person who is absolutely fanatical about a belief system se one who rebels against established authority with force 33a formal statement or message. usually in diplomatic circles 333 overrestrictive and controlling, such as a leader over his people 4. insurgent 5. repressive 6. stymie