Kathmandu. The US Department of Defense (Pentagon) has expressed concern about the increasing espionage risk from Israel.According to US media The New York Times, US intelligence reports suspect that Israeli intelligence agencies may be monitoring US negotiators working on a peace deal with Iran. The report states that the US and Israel have long conducted espionage activities against each other, and both sides have accepted it to some extent. However, according to some US officials, Israel's recent increased efforts to understand US positions and strategies in the talks with Iran have crossed acceptable boundaries.US intelligence reports have expressed concern that President Donald...