Speaking after talks with visiting Saudi Crown Prince Mohammad bin Salman, Macron said he would decide "in the coming days" on his response, in conjunction with the USA and Britain.
Macron and the Saudi heir had already dined for almost three hours Sunday at the Louvre museum, with the young French leader later tweeting photos of them in front of Eugene Delacroix's "Liberty Leading The People".
Deepening commerce and investment is beneficial to the two countries' economies, as the Kingdom Vision 2030 is an opportunity to explore new domains, in business and cooperation in the main sectors for cooperation such as water and environment, connected sustainable cities, transport, energy, health, agriculture and water supply. He has so far met Foreign Minister Jean-Yves Le Drian and Defence Minister Florence Pay.
The kingdom also revealed Monday that it would enter short films at the Cannes cinema festival for the first time and send an official delegation to the celebration of often edgy and subversive silver-screen art on the Riviera this May.
Amid the flurry of announcements in France, campaigners were also mobilised to keep attention focused on French weapons exports to Saudi Arabia and rights abuses in the country.
In February, Saudi Arabia's General Entertainment Authority (GEA) announced it would stage more than 5,000 festivals and concerts in 2018, double the number of past year, and pump $64 billion in the sector in the coming decade.More news: Hungary inflation edges up to 2.0% in March
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Seventy-five per cent of French people want Macron to suspend arms exports to Saudi Arabia and the UAE, a YouGov poll found.
Macron waded into a regional crisis last November when Lebanon's Prime Minister tendered his resignation on live television from Riyadh, apparently under pressure from Prince Mohammed.
In a press conference with Bin Salman, President Emmanuel Macron defended French weapons sales to the Saudi-led coalition fighting in Yemen, but said he was concerned by the humanitarian situation and would host a conference on the issue before the summer.
Macron and the prince, who is seen as the main power broker in the Saudi monarchy, toured an exhibition of works by 19th century painter Eugene Delacroix before their dinner, the source added.
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