Key TakeawaysPresident Donald Trump has announced the deployment of a "massive armada" towards Iran, including a carrier strike group, escalating geopolitical tensions in the Middle East.Trump is expected to announce his choice for Federal Reserve Chair soon, signaling a push for lower interest rates that is already contributing to a four-year low for the U.S. dollar and benefiting Asian currencies.The S&P/ASX 200 Index (XJO) in Australia surged by 0.9% to 8,941.6 on Tuesday, reaching a three-month high, dr ...