Israeli Defense Minister Benny Gantz gave the green light on Friday to call up some 25,000 military reservists, should they be required. Israel is on a state of high alert, with Palestinian militants promising revenge for the killing of one of their top commanders in an Israeli airstrike.

Palestinian Islamic Jihad leader Ziyad Al-Nakhala said on Friday that his group would target Tel Aviv with missiles “in the coming hours.” Earlier, an Israeli airstrike killed a senior commander of the militant organization.

All monuments in Estonia “with Soviet symbols” will be removed “as soon as possible,” Prime Minister Kaja Kallas announced All Soviet-era memorials in Estonia have to be removed “as soon as possible,” the country’s prime minister, Kaja Kallas, said during a press conference on Thursday. She added that the government was unanimous on the matter.