Hard Numbers: Do You Have to be Christian to be American?

1.5 billion: Over the past two years, investors have poured some $1.5 billion into companies that make, market, or share scooters in cities around the world. In principle the elevation of a child's toy to adult commuting vehicle is meant to reduce congestion (and be fun) but the issue is fast becoming political as startled and annoyed residents pressure mayors to regulate the two-wheeled whizzers. The mayor of Paris has already vowed to crack down on the "anarchy."

50: The area of Venezuelan farmland planted with staple crops of rice and corn will fall 50 percent this year, owing largely to gasoline shortages that crimp farmers' ability to produce and transport their goods. In some parts of the country, rice fields are being left barren for the first time in 70 years.

32: Stars and stripes and...a crucifix? Thirty-two percent of Americans say you have to be Christian to be considered truly American, according to a new Pew study.

11: News that Christine Lagarde will be leaving her post as IMF Managing Director to become the next president of the European Central Bank has touched off fevered speculation about who will replace her. In its 73 years of existence, all 11 IMF chiefs have hailed from Europe: we'd bet that the twelfth will be too.

Technology has played a big role in accelerating globalization. While it's our business to advance technology, we also believe that technology should respect and even help protect the world's timeless values. That conviction has led us to announce a new and fourth pillar to Microsoft's AI for Good portfolio – our $125 million, five-year commitment to use artificial intelligence to tackle some of society's biggest challenges. This new pillar will focus on AI for Cultural Heritage. Read more at Microsoft On The Issues.

Does Boris Johnson strengthen or weaken the US-UK relationship?

Well I mean strengthens it in so far as he and Trump like each other. They're both oriented towards Brexit. They're kind of right-wing populists that aren't ideologically moored. But will it last? Boris could flip on a dime on any major issue as can Trump. So it's kind of volatile. Plus they both really love the media and when they're in front of each other with other people the potential to - I mean Boris upsets people and Trump easily takes offense. So this could easily go south.

Will Iran release the captured UK oil tanker?

I mean over time I suspect it will. But remember the UK has an Iranian tanker as well, so it's much more likely they work these things out together even if they're not explicitly linked, than suddenly the Iranians say, "Oh I'm sorry. Here's your tanker"

Will protests continue in Hong Kong?

It certainly seems that way. The question is what will China do about it? Xi Jinping is now saying that they are reaching the danger zone and the ability of the Chinese to hit back and hit back hard is real. I worry about those protesters.

Will Robert Mueller reveal anything new when he testifies on Capitol Hill?

I highly doubt it. He said very clearly that he does not intend to go beyond what was in his report. So Democrats looking for bombshells on collusion or obstruction are likely to be disappointed.

Can President Trump expand his electoral college edge in 2020?

Well he thinks he can. He thinks he can win in places like Minnesota and New Hampshire. I think it's more likely that he just hangs on to the Rust Belt states like Pennsylvania, Michigan and Wisconsin that got him there in 2016.

Should the governor of Puerto Rico resign?

Absolutely. Governor Rossello should resign. He's lost the confidence of the island. Puerto Rico needs a fresh start particularly after all these terrible text messages. He should definitely resign.

Finally for The Rant: today's rant is on Elizabeth Warren who put out a report today saying the economy is on the brink of collapse. It was very alarmist, certainly there are problems with the economy. Issues that could be fixed but she risks sounding like she's yelling fire in a crowded theater with calls like that.

"A regime willing to kill en masse to stay in power,' Karim Sadjadpour, an expert on Iranian, discusses the challenges facing the rise of democracy within the country.

Avi Loeb, The Chair of Harvard University's Astronomy Department, delves into the search for extraterrestrial life.