Wall Street is bracing for a crucial week, with investors closely monitoring the US Federal Reserve’s interest rate decision, quarterly earnings from major technology companies and a series of economic data releases.The Federal Open Market Committee (FOMC) will hold its two-day monetary policy meeting, with the rate decision scheduled for Wednesday. Investors will also assess the first estimate of third-quarter gross domestic product (GDP) and October core Personal Consumption Expenditures (PCE) inflation data.Fed Interest Rate Decision in FocusThe Federal Reserve’s policy announcement will be the main market driver this week.