Answer: 2005
Explanation: 2020-15=2005
I assume because we are halfway through the year it is 2005.
The intercepted Zimmerman note and the Germans sinking the American ship, Lusitania
Equinox: the time or date at which the sun crosses the celestial equator, when day and night are of equal length.
Hurricane eye: the eye is a region of mostly calm weather at the center of strong tropical cyclones. The eye of a storm is a roughly circular area, typically 30-65 km (20-40 miles) in diameter.
Drought: a prolonged period of abnormally low rainfall, leading to shortage of water.
Blizzard: a severe snowstorm with high winds and low visibility.