Answer:
The committees of correspondence were shadow governments organized by the Patriot leaders of the Thirteen Colonies on the eve of the American Revolution. ... These served an important role in the Revolution, by disseminating the colonial interpretation of British actions between the colonies and to foreign governments.
Explanation:
these are some things that a medieval castle has
Arrow Loops - These were slots in the walls and structures that were used to shoot arrows through. They came in a wide variety of shapes and sizes.
Ashlar - Blocks of smooth square stone. They can be of any kind of stone. It is the technique of closely joining them together. A good example of Ashlar can be seen in Bodiam castle.
Bailey: This is a courtyard or open space surrounded by walls.The walls that make up the Bailey are also considered to be part of the Bailey. A castle could have several. Sometimes they were called the upper bailey and lower bailey or the west bailey and east bailey.
Barbican: A stone structure that protected the gate of a castle. Think of it as a gatehouse. It usually had a small tower on each side of the gate where guards could stand watch.
Barmkin: A yard surrounded by a defensive wall
Bartizan: A small turret at the corner of a tower or wall. It is usually at the top but not always.
Bastion: A tower or turret projecting from a wall or at the junction of two walls
Answer:The ancient Romans developed many new techniques for buildings and construction of all types including concrete, Roman roads, Roman arches, and aqueducts.
Explanation: Got it from google btw.