Venezuelan President Nicolas Maduro leads military exercises on Sunday, Feb. 10, 2019, pledging to strengthen the country's anti-aircraft defensive system. Maduro said he will make "the sufficient investment for Venezuela" to strengthen its anti-aircraft and anti-missile defense system. The military exercises, which mark the 200th anniversary of the historic Battle of Angostura, will continue through Friday. (Photo/Agencies)
Source：ECNS.CN
