The ex-diplomat is unanimously supported by all the parties opposed to President Nicolás Maduro, but analysts and experts warn about the absence of democratic mechanisms.
Sen. Tammy Duckworth and other U.S. senators arrived on the Beijing-claimed island as it is embroiled in a dispute over parliamentary reforms seen as favoring China.
“Although ancient Egyptians were able to deal with complex cranial fractures, cancer was still a medical knowledge frontier,” said one of the study's authors.
A 73-year-old passenger died of a suspected heart attack and dozens were injured after the flight from London to Singapore encountered sudden, extreme turbulence.
Diane Abbott was suspended last year after she sent a letter to a newspaper in which she said the prejudice experienced by Jewish people was similar to, but not the same as, racism.
North Korea’s vice defense minister had warned about a “tit-for-tat action” after South Korean activists sent anti-Pyongyang leaflets over the border recently.