Explanation

A unique constraint is a rule that forbids duplicate values in one or more columns within a table. Unique and primary keys are the supported unique constraints.

Explanation

Therefore, for Clausewitz, grand strategy is the totality of the state's means of political intercourse directed toward the object(s) of policy.

The nation-state is the foundation of international political intercourse and, more generally, communication.

Explanation

But there is also a rule that says it's a false start if a runner leaves within 0.1 seconds AFTER the gun sounds

The idea being that nobody could possibly react that quickly to the gun.

 His reaction time was measured at 0.099 seconds.

Explanation

George F. Kennan, a career Foreign Service Officer, formulated the policy of “containment,” the basic United States strategy for fighting the cold war (1947–1989) with the Soviet Union.

Explanation

The boys said, " Hurrah! we have won the match ."

Explanation

The commission—appointed by Lord Mountbatten, the final viceroy of British India

Consisted of four members from the Indian National Congress and four from the Muslim League and was chaired by Sir Cyril Radcliffe.

Explanation

ابوعبیدہ ابن الجراح جنہیں دربار رسالت سے امین الامت کا خطاب ملا قبیلہ فہر سے متعلق تھے۔ جو قریش کی ایک شاخ تھی۔ اصل نام عامر بن عبد اللہ تھا۔

Explanation

Transnational Actors Transnational actors are actors that are active below the state level as well as across the state borders

There are two types of transnational actors.

They are the transnational corporations  or multinational corporations and the nongovernmental organizations.

Explanation

The Australian Open is played on cushion acrylic hard courts prepared by Greenset Worldwide.

Until 2008, the surface used was Rebound Ace.

Explanation

Aliaba group was founded in 1999

Jack Ma is the founder of Alibaba.

It is a Chinese e-commerce giant

Under his leadership, Alibaba became one of the world’s largest online retail platforms.