The following are profiles of leaders of the countries making up the Group of 20 major economies. This year's G-20 summit takes place in Osaka, western Japan, on June 28 to June 29.----------Argentina - President Mauricio MacriMacri is aiming for his second term in the presidential election expected in October but is likely to face an uphill battle amid Argentina's economic woes. Inflation was nearly 50 percent in 2018 and the country's currency, the peso, has been heavily devalued, sapping households of spending power.The 60-year-old leader is a son of a prominent Italian-born industrialis…READ FULL ARTICLE