DUBAI/MOSCOW (Reuters) - OPEC and Russia have postponed a Monday meeting to discuss oil output cuts until April 9, OPEC sources said on Saturday, as a dispute between Moscow and Saudi Arabia over who is to blame for plunging crude prices intensified.

WASHINGTON (Reuters) - U.S. President Donald Trump said on Saturday he would impose tariffs on crude imports if he has to "protect" U.S. energy workers from the oil price crash that has been exacerbated by a war between Russia and Saudi Arabia over market share.

DUBAI/MOSCOW, April 4 (Reuters) - OPEC and Russia have postponed a Monday meeting to discuss oil output cuts until April 9, OPEC sources said on Saturday, as a dispute between Moscow and Saudi Arabia over who is to blame for plunging crude prices intensified.

DUBAI/RIYADH, April 4 (Reuters) - Dubai imposed a two-week lockdown Saturday night and Saudi Arabia sealed off parts of the Red Sea city of Jeddah as Gulf states tightened measures in big cities to contain the spread of the coronavirus.

ALGIERS (Reuters) - Algeria, seeking to avoid shortages of health products and basic foodstuffs during the coronavirus pandemic, has taken "exceptional measures" to accelerate customs procedures for importers, customs said on Saturday.

MADRID (Reuters) - Spanish Prime Minister Pedro Sanchez said on Saturday he would ask parliament to extend lockdown measures by 15 days until April 26, as the rate of new coronavirus infections and deaths slowed again in one of the world's worst-hit countries.

MADRID, April 4 (Reuters) - Spanish Prime Minister Pedro Sanchez said on Saturday he would ask parliament to extend lockdown measures by 15 days until April 26, as the rate of new coronavirus infections and deaths slowed again in one of the world's worst-hit countries.

ALGIERS, April 4 (Reuters) - Algeria will extend curfews it has put in place to limit the spread of the coronavirus from Sunday, the prime minister said on Saturday, as the number of confirmed cases rose to 1,251.

CAIRO, April 4 (Reuters) - Egyptian President Abdel Fattah al-Sisi on Saturday postponed moving civil servants to a planned new administrative capital city to 2021 from 2020 due to the coronavirus epidemic, a blow to a flagship project for Sisi that has already faced delays.