The Pentagon is shifting jet fighters‚ armed drones and other aircraft to Qatar‚ repositioning its forces to get around restrictions on conducting airstrikes from an air base long used by the U.S. in the United Arab Emirates. The U.A.E. informed the U.S. in February that it would no longer permit American warplanes and drones based at Al Dhafra air base in Abu Dhabi to carry out strikes in Yemen and Iraq. That has prompted U.S. commanders to send the additional aircraft to Al Udeid air base...