National Congress of Argentina sessions span is from March 1 to November 30; the President of Argentina is entitled to convene extraordinary sessions during the recess, if needed. Senators and deputies enjoy parliamentary immunity during their mandates, which may be revoked by their peers if a senator or deputy is caught "in flagrante", in the midst of committing a crime. The Congress is in charge of setting taxes and customs, which must be uniform across the country. It rules the Central Bank of Argentina, manages internal and external debt payment, and the value of national currency (currently the Argentine peso). It rules the legal
Ethnic groups of Argentina largest Jewish urban centers in the world (see also History of the Jews in Argentina). There are 1,300,000–3,500,000 Argentines whose ancestry traces back to any of various waves of immigrants, largely of levantine cultural and linguistic heritage and/or identity. Most Levantine Argentines are from either Lebanese or Syrian background, originating mainly from what is now Lebanon and Syria. There are people from other Arabic speaking countries in lesser numbers. Most are Christians of the Eastern Orthodox and Eastern Catholic (Maronite) Churches. The first Levantines settled in Argentina in the 19th century, and most who came during this time period were