Robert Mueller's Subpoena & the House's Tax Bill - This is What You Need to Know

This is what you need to know:

1. The dollar declined on reports that Robert Mueller issued a subpoena to the Trump campaign requesting Russia-related documents.

2. Strong earnings from Walmart (WMT) - Get Report  and Cisco (CSCO) - Get Report  buoyed the market.

3. The House of Representatives voted largely along party lines to a pass the tax overhaul bill.

4. The pound rose ahead of a key meeting between Prime Minister Theresa May and European Council President Donald

5. European markets were struggling to gain momentum and Wall Street looks to set to open lower.

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