The current pandemic challenged political leaders. As governments introduced containment policies, presidential approvals in several countries started to rise. This phenomenon brought back the discussion on Rally-’round-the-Flag effect, which refers public's propensity put aside differences and support presidents during episodes of international crises. By focusing four Latin American president...

The purpose of this article was to present the functioning office president in Italian Republic terms personnel years 1992-2022, explaining dynamics changes period. In order do this, author formulated main hypothesis assuming that stimulated by personal characteristics people office, and not significant systemic within political system. verify, research questions were established relating past ...

BACKGROUND Anthropological studies based on highly polymorphic HLA genes provide useful information for bone marrow donor registry, forensic medicine, disease association studies, as well as designing peptide vaccines against tumors, and infectious or autoimmune diseases. OBJECTIVE This study was designed to investigate the genetic relationship of Iranian Arabs and Jews using HLA-class II gen...