The correct answer is Martin Luther King Jr.
The Montgomery Bus Boycott started after the NAACP and Rosa Parks agreed to challenge a Montgomery law forcing black citizens to give up their seats to white citizens. After Parks was arrested for violating this law, members of the African American community and NAACP worked to organize a boycott. This refusal to ride on Montgomery public buses was made widespread thanks to speeches by people like Martin Luther King Jr. Ultimately, this boycottt was successful as the city of Montgomery changed their policy roughly one year after the boycott began.
Answer:
Moat, Barbican , Curtain Walls & Towers , Fortified Gatehouse ,
Keep (aka Donjon or Great Tower) ,
Bailey or Inner Ward (courtyard)
Explanation:
In your case
moat
tower
'Cold War' refers to the fact that there were no firefights between Russia and the USA. The main battles were about who could create the greatest amount of power, or get an artificial satellite into space.
They created a great number system, they were great architects, and I can't think of anything else at the moment.