What to know now:
1. Cuba trip: President Barack Obama made an historic visit to Cuba Sunday, the first for a sitting U.S. president in nearly a century. His trip comes 15 months after he and Cuban leader Raul Castro announced the restoration of diplomatic ties between the countries. The president, the first lady, and their daughters will be in Cuba for two days.
2. Trump goes to Washington: Donald Trump will be in Washington Monday to speak to the American Israel Public Affairs Committee, and, according to some reports, to meet with nearly two dozen influential Republicans, as well. According to The Washington Post, the meeting was reportedly organized by Alabama Sen.Jeff Sessions. Sessions has endorsed Trump in the race for the Republican nomination.
3. More ISIS attacks planned: According to authorities, Salah Abdeslam, the surviving suspect in last year's ISIS massacre in Paris massacre who was captured last week, has told investigators he was planning to "restart something" in Brussels. Abdeslam is thought to be one of the eight who attacked various spots in Paris on Nov. 13 last year, killing 130 people.
4. Trump on protesters: Donald Trump says paid "agitators" are responsible for the violence that erupted at his rallies over the weekend, the latest coming when a demonstrator at a Tucson rally was beaten by someone in the crowd. While Trump said the beating was "tough to watch," he told ABC's "This Week," "I wouldn't use the word upset. I think it's very unfair that these (protesters)...sick protesters can put cars in a road blocking thousands of great Americans from coming to a speech and nobody says anything about that."
5. Water systems with lead: Nearly 2,000 water system in the United States have tested high for levels of lead contamination, according to a story from USA Today. Three hundred and fifty of those system provide drinking water to schools and day cares across the country. According to the story, 180 systems failed to notify customers about the excessive lead in their water.
And one more
Apple will unveil an addition to the iPhone family Monday in Silicon Valley. CEO Tim Cook is expected to reveal a smaller version of the phone one day in advance of a court fight over help in unlocking another iPhone -- the one used by those who killed more than a dozen people in San Bernardino, Calif., in December.
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