The army said the airstrikes were against buildings housing weapon depositories. Palestinian security officials said the airstrikes caused no injuries.
In a text message, the Hamas military wing said it fired 23 rockets Monday, of which 9 were at Sderot.
The most lethal killed an Israeli woman, the first Israeli death in the current round of fighting.
In June, the Baltic States will hold BALTOPS and Saber Strike 2018 drills. A US Armored Brigade will be deployed in Europe for the purpose - no less than 4,000 soldiers
The import of liquefied natural gas from the United States will not grow, even if Germany exits the Nord Stream-2 project, German Minister of Economy and Energy Peter Altmeier said