Since the end of 1994 genocide against Tutsis, UK and Rwanda have developed close political, economic security relations. However, relationship could be tested with recent renewal diplomatic relations between France. Jonathan Beloff examines why Rwandan government, particularly its armed services, Defence Force (RDF), will favour continuing rather than He argues how historical experiences influ...

Ukraine and Russia’s military conflicthave put Ukraine's past reforms under the spotlight. Foreign domestic policy made after nation’s independence in 1991 are believed to have triggered operation. It was aimed maintainRussian strategic economic presence region. acts as a proxy for western nations such United States this conflict. In decade, has steered developments away from Russian circle of ...

The goal of this paper is to present algorithms for creating an optimized query plan for retrieving maximum information from multiple relations, using outerjoins. Especially we focus on conjunctive queries in the presence of predicates and foreign functions. We show first with examples that retrieving maximum information by integrating multiple relations requires outerjoin operators. The outerj...