Meanwhile Donald Trump says his early G7 exit has "nothing to do" with an Israel-Iran ceasefire, as fighting between the two nations enters a fifth day.

(Reuters) -Waves of Russian drones and missiles struck districts across the Ukrainian capital Kyiv early on Tuesday, damaging an apartment building, sparking fires and injuring up to 16 people, city officials said.

Iran has launched another volley of missiles at Israel, the Israeli military said. Residents should take cover in bomb shelters and stay there until given the all clear. Defensive systems are working to intercept the missiles,

Iranian media report new Israeli attacks on the west of the country on Monday, after Iranian strikes broke through Israel's iron Dome defences overnight.

By Alexander Cornwell, Parisa Hafezi and Jeff Mason TEL AVIV/DUBAI/WASHINGTON (Reuters) -Iranian missiles struck major Israeli cities on Monday while Israel's prime minister said his country was on its way to eliminating "threats" from nuclear and missile facilities in Iran and civilian casualties mounted on both sides.

Iran launched missiles at Israel. Israeli defense systems are active, and leaders warn of an escalating conflict.

Iran's representative, Amir-Saeid Iravani says the "barbaric and criminal" attacks targeted nuclear facilities, civilian infrastructure and residential areas in Iran. So far, 78 people have been killed and more than 320 are injured - the "overwhelming majority" of them are civilians, he adds.

Two American destroyers have launched missile interceptors over the past few days, a US official told Business Insider. Another one just arrived.