Tuesday Afternoon Links

[Reuters] U.S., allies promise heavy arms for Ukraine, shrug off Russian nuclear warning

[Reuters] Russia warns Britain for provoking Ukraine

[Reuters] Nasdaq slides 3% as megacap stocks bashed ahead of earnings

[Reuters] Oil rebounds from drop on China demand concerns

[CNBC] Home prices jumped nearly 20% in February, but slowdown may be coming, S&P Case-Shiller says

[Reuters] U.S. new home sales dive in March; prices surge

[AP] Housing Shortage, Soaring Rents Squeeze U.S. College Students

[Reuters] Factbox: What is the breakaway Transdniestria region of Moldova where tensions are rising?

[Reuters] N.Korea's Kim vows to boost nuclear arsenal as parade shows ICBMs