US lifts mask mandate for fully vaccinated people; US starts COVID-19 vaccination for teens; Israel air and ground troops join attack on Gaza; Huge Titanic replica set to be the newest tourist destination in China

US lifts mask mandate for fully vaccinated people;<br /><br />US starts COVID-19 vaccination for teens; Israel air and ground troops join attack on Gaza;<br /><br />Huge Titanic replica set to be the newest tourist destination in China