The 10 most important things in the world right now

Hello! Here's what you need to know for Tuesday. 1. The captain and an crew member of a migrant boat that capsized in the Mediterranean, claiming hundreds of lives, were arrested in Italy on human-trafficking charges. 2. The European Union is expected to accuse Russian gas giant Gazprom this week with overcharging customers in eastern Europe. 3. The US Navy has sent warships toward waters off Yemen amid reports that a convoy of Iranian ships may be headed toward Yemen to arm the Houthis rebe...