![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 \](http://www.ecns.cn/hd/2019/02/11/a26742e5619b4dd5b4cf4f4e289cfabc.jpg)
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)
![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 \](http://www.ecns.cn/hd/2019/02/11/ab2d79c414bd43ef9a36e23cc62d54fc.jpg)
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)
![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 \](http://www.ecns.cn/hd/2019/02/11/a5bbddb68a2f4faab697e08b354a0dcb.jpg)
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)
![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 \](http://www.ecns.cn/hd/2019/02/11/8e6e3bd08e0145f6be3b4c459b73a042.jpg)
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)