Refers to the practice of prohibiting or restricting the entry or participation of groups in society. refers to the physical and social separation of ethnic or racial groups. refers to the removal of a group due to direct force or intimidation.

When a group prohibits or restricts the entry or participation of someone is called EXCLUSION.

When there is someone that belongs to a group but is physically or socially separated because of his/her ethnic or racial state is called SEGREGATION.

Finally, when a group removes someone by force or intimidation is called EXPULSION.

Explanation:

Unfortunately in today's society, there are many reason why a person could be excluded, segregated or even expelled from a group or community.

Think about people with different sexual orientation, lifestyle, socioeconomic status, phobias etc. Each of them has to struggle to be accepted and in general there is always people that prove to be intolerant or lacking empathy.

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.

answer; implicit memories explicit;