In the realm of secular architecture, the known as the keep in england or the donjon in france, stood in the middle of a courtyard surrounded by walls.

Great Tower

Explanation:

             The Great Tower of London is the castle or the Royal Palace and Fortress of Her Majesty. It is one of the historic castle which is located at the banks of Thames river.

              It is well known for it secular architecture. The Great Tower which is also known as the Keep in London is built in the middle of a courtyard which is surrounded by walls.

Thus the answer is --

Great Tower

answer: ‘no one should be discriminated against because he or she is not from a minority group’

because—> affirmative action means ‘a policy or program that provides opportunities for traditionally disadvantaged groups to them overcome the effects of discrimination’

the federal government of the united states was established by the constitution. us is a presidential republic. the president is head of state, head of government and of a two party legislative and electoral system. the supreme court balances the powers of the federal and the state government. yhe executive branch is headed by the oresident. there are two chambers of congress, the senate and the house of representatives. judicial power is exercised by the judicial branch (or judiciary), comprised of the supreme court and lower federal courts. the judiciary's function is to interpret the   constitution as well as the federal laws and regulations.