NATO Defense Spending Set to Surge as US Pledges Additional Troops to Poland OpenAI IPO Filing Possible This Week Sources Say Charter Communications Revises Buyout Offer for Liberty Broadband at Improved Terms UK Exports to US Plunge 25 Following Trumps Liberation Day Tariff Measures Shopians Political Turnout Signals Potential Shift in Kashmirs Investment Climate Copa Holdings CPA Draws Mixed Street Sentiment Amid Regional Air Travel Dynamics Germany Pursues Closer China Trade Ties Despite EU Pressure for Tougher Stance