A number of European market agencies recently believed that the US military strike against Venezuela and the forcible control of Venezuelan President Nicolas Maduro and his wife may heighten investors' concerns about geopolitical uncertainty and have an impact on oil market supply and risk expectations.

A number of European market agencies recently believed that the US military strike against Venezuela and the forcible control of Venezuelan President Nicolas Maduro and his wife may heighten investors' concerns about geopolitical uncertainty and have an impact on oil market supply and risk expectations.